Using CC(C)(C)[Si](C)(C)OCCCC=O, CCOCP(=O)(CC(=O)OCC)OCC to produce CCOC(=O)/C=C/CCCO[Si](C)(C)C(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.