Using COCc1nc(C(=O)OCc2ccccc2)c(OCc2ccccc2)c2ccc(Oc3ccccc3)cc12 to produce COCc1nc(C(=O)O)c(OCc2ccccc2)c2ccc(Oc3ccccc3)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.