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