Using COc1cc(OC)nc(S(C)(=O)=O)n1, O=C(OCCC1OCCCO1)c1ccccc1O to produce COc1cc(OC)nc(Oc2ccccc2C(=O)OCCC2OCCCO2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.