Using CSCCO, CC(C)(C)C(=O)c1cn(COCC[Si](C)(C)C)c2ncc(-c3cc(O)cc(N4CCCC4)c3)nc12 to produce CSCCOc1cc(-c2cnc3c(n2)c(C(=O)C(C)(C)C)cn3COCC[Si](C)(C)C)cc(N2CCCC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.