You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance methyl 3-amino-5-(2-cyclopropylethynyl)thiophene-2-carboxylate;methyl 5-(2-cyclopropylethynyl)-3-(dimethylaminomethylideneamino)thiophene-2-carboxylate .
user
C25H27N3O4S2
assistant