Using O=C(O)c1cccc(CCl)c1, COc1nc(S)c(C#N)c(-c2ccc(OCCO)cc2)c1C#N to produce COc1nc(SCc2cccc(C(=O)O)c2)c(C#N)c(-c2ccc(OCCO)cc2)c1C#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.