Using COc1ccc(-c2ccc3cc(OC)c(OC)cc3c2C=O)c([N+](=O)[O-])c1 to produce COc1ccc2c(c1)ncc1c3cc(OC)c(OC)cc3ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.