Using CC1OC(=S)c2c(O)cccc21, COc1nc(Cl)nc(OC)n1 to produce COc1nc(OC)nc(Oc2cccc3c2C(=S)OC3C)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.