Using COc1ccc2ncc3oc(=O)c(-n4cc([N+](=O)[O-])cn4)cc3c2c1 to produce COc1ccc2ncc(O)c(CC(CO)n3cc([N+](=O)[O-])cn3)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.