Using CN(C)C=O, CCCCN(CCCC)c1ccc(C=Cc2cccs2)cc1 to produce CCCCN(CCCC)c1ccc(C=Cc2ccc(C=O)s2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.