Using CN(C)C=O, COc1cc(OC)c(C=Cc2cccs2)c(OC)c1 to produce COc1cc(OC)c(C=Cc2ccc(C=O)s2)c(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.