Using CN(CCOc1ccc(C=C2SC(=O)NC2=O)cc1)C(=O)c1ccccc1 to produce CN(CCOc1ccc(CC2SC(=O)NC2=O)cc1)C(=O)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.