Using CCCC(=O)CC(=O)OCC, CNC(=O)c1ccc(C)c2[nH]cc(CCO[Si](C)(C)C(C)(C)C)c12 to produce CCCC1(CC(=O)OCC)OCCc2c1[nH]c1c(C)ccc(C(=O)NC)c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.