Using CCOC(=N)CC(=O)OCC, CC(C)(C)OC(=O)N1CCN(c2cc(NC3CC3)c([N+](=O)[O-])cc2F)CC1 to produce CCOC(=O)Cc1nc2cc(F)c(N3CCN(C(=O)OC(C)(C)C)CC3)cc2n1C1CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.