Using CCc1cnc(N2CCC([C@H]3C[C@H]3[C@H](COC)OCc3ccc(Br)cc3)CC2)nc1, CSSC to produce CCc1cnc(N2CCC([C@H]3C[C@H]3[C@H](COC)OCc3ccc(SC)cc3)CC2)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.