Using CC(C)(C)[Si](OC1CN(C(c2ccccc2)c2ccccc2)C1)(c1ccccc1)c1ccccc1 to produce CC(C)(C)[Si](OC1CNC1)(c1ccccc1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.