Using CCN1C(=O)CN(C(=O)OCc2ccccc2)Cc2cc(OC)c([N+](=O)[O-])cc21 to produce CCN1C(=O)CNCc2cc(OC)c(N)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.