Using CC(=O)OC(C)=O, O=C1NC(=O)C(c2cccc([N+](=O)[O-])c2)=C1Nc1ccc2c(c1)CCC2 to produce CC(=O)Nc1cccc(C2=C(Nc3ccc4c(c3)CCC4)C(=O)NC2=O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.