Using COc1ccc(C=Cc2nc(N3CCOCC3)c([N+](=O)[O-])c(N3CCOCC3)n2)cc1 to produce COc1ccc(C=Cc2nc(N3CCOCC3)c(N)c(N3CCOCC3)n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.