Using COc1ccc(CN2CCC(c3cc(C)c([N+](=O)[O-])cc3C)CC2=O)cc1 to produce COc1ccc(CN2CCC(c3cc(C)c(N)cc3C)CC2=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.