Using COCn1cc(C2=C(c3cn(C)c4cc([N+](=O)[O-])ccc34)C(=O)NC2=O)c2ccccc21 to produce Cn1cc(C2=C(c3cn(CO)c4ccccc34)C(=O)NC2=O)c2ccc([N+](=O)[O-])cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.