Using CCOC(=O)CCc1cn(Cc2ccc(OCc3nc(-c4ccccc4)oc3C)cc2)nc1O to produce Cc1oc(-c2ccccc2)nc1COc1ccc(Cn2cc(CCC(=O)O)c(O)n2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.