Using Cn1c2c(c3c(C(=O)OC(C)(C)C)c(S(=O)(=O)c4ccc([N+](=O)[O-])cc4)ccc31)C1CCC(C2)N1 to produce Cn1c2c(c3c(C(=O)OC(C)(C)C)c(S(=O)(=O)c4ccc(N)cc4)ccc31)C1CCC(C2)N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.