Using CC(=O)Nc1cc(N2CCCC2)c2c(Cl)ccc3c2c1C(=O)N(O)C3=O to produce Nc1cc(N2CCCC2)c2c(Cl)ccc3c2c1C(=O)N(O)C3=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.