Using CC(C)Oc1cnc2c(c1)c(=O)n(CCCOC1CCCCO1)c(=O)n2C, CC(C)CC=O to produce CC(C)CC(O)c1c(OC(C)C)cnc2c1c(=O)n(CCCOC1CCCCO1)c(=O)n2C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.