Using CNCc1cc2c(nc1C(OC)OC)N(C(=O)Nc1cc(OC(C)C)c(C#N)cn1)CCC2, CN(C)CC(=O)Cl to produce COC(OC)c1nc2c(cc1CN(C)C(=O)CN(C)C)CCCN2C(=O)Nc1cc(OC(C)C)c(C#N)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.