Using CC(=O)C1=C(C)Nc2nc[nH]c(=O)c2C1c1cccc2c(=O)cc(C)oc12, CC[O+](CC)CC to produce CCOc1ncnc2c1C(c1cccc3c(=O)cc(C)oc13)C(C(C)=O)=C(C)N2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.