Using COC(=O)CNc1cc(C)c(-c2nc3cc(C(=O)Nc4ccc(C)c(C)c4)ccc3[nH]2)c(C)c1 to produce Cc1ccc(NC(=O)c2ccc3[nH]c(-c4c(C)cc(NCC(=O)O)cc4C)nc3c2)cc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.