Using O=C([O-])[O-], O=C(NCC1(CC2CC2)CCN(S(=O)(=O)c2c[nH]nn2)CC1)c1ccc(Cl)cc1Cl to produce Cn1cc(S(=O)(=O)N2CCC(CNC(=O)c3ccc(Cl)cc3Cl)(CC3CC3)CC2)nn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.