Using CCOP(=O)(CS[C@@H](COn1cnc2c(OC)nc(N(C(=O)OC(C)(C)C)C(=O)OC(C)(C)C)nc21)CO[Si](c1ccccc1)(c1ccccc1)C(C)(C)C)OCC to produce CCOP(=O)(CS[C@@H](CO)COn1cnc2c(OC)nc(N)nc21)OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.