Using CCOC(=O)c1c(C)n(COCC[Si](C)(C)C)c2ncc(-c3cc(OC)c(OC)c(OC)c3)nc12 to produce COc1cc(-c2cnc3c(n2)c(C(=O)O)c(C)n3COCC[Si](C)(C)C)cc(OC)c1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.