Using O=C(NC12CC3CC(CC(C3)C1)C2)N[C@H]1CC[C@H](OC(=O)c2ccc([N+](=O)[O-])cc2)CC1 to produce O=C(NC12CC3CC(CC(C3)C1)C2)N[C@H]1CC[C@@H](O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.