Using COc1cc(C(=O)/C=C/N(C)C)c([N+](=O)[O-])cc1OCCCCl to produce COc1cc2c(=O)cc[nH]c2cc1OCCCCl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.