You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the SMILES representation of the molecule N'-[[5-(ethylamino)-1,3,4-thiadiazol-2-yl]methyl]-N,N,N'-trimethylethane-1,2-diamine .
user
CCNC1=NN=C(CN(C)CCN(C)C)S1
assistant