Using O=C(NCc1cccc(Cl)c1)c1occc(=O)c1OCc1ccccc1, CC(C)(C)C=O to produce CC(C)(C)C(O)c1coc(C(=O)NCc2cccc(Cl)c2)c(OCc2ccccc2)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.