Using COc1cc2c(Oc3ccc4[nH]c(C)cc4c3F)ccnc2cc1OCC1(C(=O)N(C)C)CC1 to produce COc1cc2c(Oc3ccc4[nH]c(C)cc4c3F)ccnc2cc1OCC1(CN(C)C)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.