Using COc1ccc(C(=O)Nc2ccc3c(c2Cl)CN(CCO[Si](C)(C)C(C)(C)C)CC3)cc1C(F)(F)F to produce COc1ccc(C(=O)Nc2ccc3c(c2Cl)CN(CCO)CC3)cc1C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.