Using COS(=O)(=O)OC, COc1cc2c(cc1OC)Nc1nc[nH]c(=O)c1C2 to produce COc1cc2c(cc1OC)NC1=C(C2)C(=O)N(C)CN1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.