Using CN(Cc1nc(-c2ccccc2)c(S(=O)(=O)c2ccccc2)s1)C(=O)OC(C)(C)C to produce CNCc1nc(-c2ccccc2)c(S(=O)(=O)c2ccccc2)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.