Using COc1cccc(CCCOS(C)(=O)=O)c1, CCOC(=O)c1sc(=O)[nH]c1C to produce CCOC(=O)c1sc(OCCCc2cccc(OC)c2)nc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.