Using CNCC(=O)OC, CC(C)(C)OC(=O)NC1(c2ccc(-c3nc(Cl)c([N+](=O)[O-])cc3-c3ccccc3)cc2)CCC1 to produce CN1CC(=O)Nc2cc(-c3ccccc3)c(-c3ccc(C4(N)CCC4)cc3)nc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.