Using CCOC(=O)C1(c2ccc(-c3ccc(-c4onc(C)c4CS[Si](C(C)C)(C(C)C)C(C)C)cc3)cc2)CC1 to produce CCOC(=O)C1(c2ccc(-c3ccc(-c4onc(C)c4CS)cc3)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.