Using CCC1(COC(=O)/C=C/C(=O)OCC2(CC)COC2)COC1, CCO[Si](CCCS)(OCC)OCC to produce CCO[Si](CCCSC(CC(=O)OCC1(CC)COC1)C(=O)OCC1(CC)COC1)(OCC)OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.