Using CC(C)(C)[Si](C)(C)Oc1cc(Cl)cc(Cl)c1, O=C=O to produce CC(C)(C)[Si](C)(C)Oc1cc(Cl)cc(C(=O)O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.