You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-hydroxy-N-(1H-indol-7-ylmethyl)thiophene-2-carboxamide is the IUPAC name of a molecule. Please give its SMILES representation.
user
O=C(NCC1=CC=CC2=C1NC=C2)C1=CC(O)=CS1
assistant