Using CCCCOc1ccc(Cn2c(C)nc3c(C(=O)OCC)cccc32)c(Cl)c1 to produce CCCCOc1ccc(Cn2c(C)nc3ccc(C(=O)O)cc32)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.