Using CCOC(=O)[C@@H]1C[C@H]2C[C@@H](COS(=O)(=O)c3cccc([N+](=O)[O-])c3)CC[C@H]2CN1C(=O)OC, CCOC(=O)c1[nH]cnc1C to produce CCOC(=O)c1ncn(C[C@H]2CC[C@H]3CN(C(=O)OC)[C@H](C(=O)OCC)C[C@H]3C2)c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.