Using CC1(C)C=C(c2cc([N+](=O)[O-])ccc2N2CCN(C(=O)OC(C)(C)C)CC2)CC(C)(C)C1 to produce CC1(C)C=C(c2cc([N+](=O)[O-])ccc2N2CCNCC2)CC(C)(C)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.