Using CCCn1c(Oc2cccc(C(=O)OCC)c2)nc2nc(C34CC5CC(CC3C5)C4)[nH]c2c1=O to produce CCCn1c(Oc2cccc(C(=O)O)c2)nc2nc(C34CC5CC(CC3C5)C4)[nH]c2c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.