Using COc1ccc(-c2ccccc2)c2sc(NC(=O)c3ccc(C)s3)nc12 to produce Cc1ccc(C(=O)Nc2nc3c(O)ccc(-c4ccccc4)c3s2)s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.