Using CCC(=C(c1ccccc1)c1ccc(C=CC(=O)N(CC)CC)cc1)c1ccccc1 to produce CCC(=C(c1ccccc1)c1ccc(CCC(=O)N(CC)CC)cc1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.