Using COc1ccc(CCl)cc1, COC(CO)(OC)c1sc(-c2ccc(C)cc2C)nc1C to produce COc1ccc(COCC(OC)(OC)c2sc(-c3ccc(C)cc3C)nc2C)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.