Showing structure for CC(C)(C)[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)N(C=N)C(CN(C1=CC=C(C(=O)NC(CCC(=O)O)C(=O)O[Si](C)(C)C(C)(C)C)C=C1)[Si](C)(C)C(C)(C)C)CN2