Using O=C(Cl)c1ccc(Cl)cc1, CC(C)(C)[Si](C)(C)OCc1cc(Cl)cc(Cl)c1 to produce CC(C)(C)[Si](C)(C)OCc1cc(Cl)c(C(=O)c2ccc(Cl)cc2)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.