Using O=C1c2ccccc2C(=O)N1CCl, CC(C)(C)c1cc(S)cc(C(C)(C)C)c1O to produce CC(C)(C)c1cc(SCN2C(=O)c3ccccc3C2=O)cc(C(C)(C)C)c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.