Showing structure for C[Si](C)(C)NCC1=CC=CC(N2N=C(C(F)(F)F)C=C2C(=O)N(C2=CC([C@@H](C3=CC=CC(C#N)=C3)N(CC3CC3)[Si](C)(C)C)=CC=C2F)[Si](C)(C)C)=C1