Using O=C(O[C@H]1CCNC1)c1ccc([N+](=O)[O-])cc1, COc1ccc(CCCOS(C)(=O)=O)cc1 to produce COc1ccc(CCCN2CC[C@H](OC(=O)c3ccc([N+](=O)[O-])cc3)C2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.