You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the SMILES notation for 6-(8-carboxy-1-ethyl-3-methyl-2,4-dihydroquinazolin-6-yl)-1-ethyl-3-methyl-2,4-dihydroquinazoline-8-carboxylic acid;1,9-diethyl-3,7-dimethyl-10-sulfo-2,4,6,8-tetrahydropyrimido[5,4-g]quinazoline-5-carboxylic acid;1,9-diethyl-3,7-dimethyl-2,4,6,8-tetrahydropyrimido[5,4-g]quinazolin-10-ol;1,9-diethyl-5-hydroxy-3,7-dimethyl-2,4,6,8-tetrahydropyrimido[5,4-g]quinazoline-10-carboxylic acid;1,9-diethyl-5-hydroxy-3,7-dimethyl-2,4,6,8-tetrahydropyrimido[5,4-g]quinazoline-10-sulfonic acid;1-ethyl-6-(1-ethyl-8-hydroxy-3-methyl-2,4-dihydroquinazolin-6-yl)-3-methyl-2,4-dihydroquinazoline-8-carboxylic acid;1-ethyl-6-(1-ethyl-3-methyl-2,4-dihydroquinazolin-6-yl)-3-methyl-2,4-dihydroquinazolin-8-ol ?
user
CCN1CN(C)CC2=C(C(=O)O)C3=C(C(S(=O)(=O)O)=C21)N(CC)CN(C)C3;CCN1CN(C)CC2=C(O)C3=C(C(C(=O)O)=C21)N(CC)CN(C)C3;CCN1CN(C)CC2=C(O)C3=C(C(S(=O)(=O)O)=C21)N(CC)CN(C)C3;CCN1CN(C)CC2=CC(C3=CC(O)=C4C(=C3)CN(C)CN4CC)=CC=C21;CCN1CN(C)CC2=CC(C3=CC4=C(C(C(=O)O)=C3)N(CC)CN(C)C4)=CC(C(=O)O)=C21;CCN1CN(C)CC2=CC(C3=CC4=C(C(C(=O)O)=C3)N(CC)CN(C)C4)=CC(O)=C21;CCN1CN(C)CC2=CC3=C(C(O)=C21)N(CC)CN(C)C3
assistant