You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the SMILES representation of the molecule with IUPAC name 5-amino-6-[2-(2-tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaenylcarbamothioyl)hydrazinyl]pyridine-3-carboxylic acid ?
user
NC1=CC(C(=O)O)=CN=C1NNC(=S)NC1C2=CC=CC=C2CCC2=CC=CC=C21
assistant