Using CI, COc1ccc2c(c1)SCc1c-2[nH]c2ccc(OC)cc12 to produce COc1ccc2c(c1)SCc1c-2n(C)c2ccc(OC)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.