Using CSc1ccc2c(c1)C(N1CCN(C)CC1)=Cc1cc(C)ccc1S2 to produce CSc1ccc2c(c1)C(N1CCN(C)CC1)Cc1cc(C)ccc1S2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.