Using Cc1cc(C2(c3ccc([N+](=O)[O-])cc3)C(=O)N(Cc3ccccc3Cl)c3ccccc32)cc(C)c1O, CO to produce COc1c(C)cc(C2(c3ccc(N)cc3)C(=O)N(Cc3ccccc3Cl)c3ccccc32)cc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.