Using CCC(CC)Nc1nc(C)nc(N2CCc3cc(Cl)cc(Cl)c32)c1C=O to produce CCC(CC)Nc1nc(C)nc(N2CCc3cc(Cl)cc(Cl)c32)c1CO, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.