Using CC(=O)Oc1cc(C(=O)NC23CC4CC(CC(C4)C2)C3)cc([N+](=O)[O-])c1OC(C)=O to produce O=C(NC12CC3CC(CC(C3)C1)C2)c1cc(O)c(O)c([N+](=O)[O-])c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.