Using CCCc1sc([Si](C)(C)C(C)(C)C)nc1C[C@H]1[C@@H](CO[Si](C)(C)C(C)(C)C)OC(C)(C)N1C(=O)OC(C)(C)C to produce CCCc1scnc1C[C@H]1[C@@H](CO)OC(C)(C)N1C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.