Showing structure for C[Si](C)(C)OC1=CC=C(C2OC3=C(O)C=C(/C=C\C(=O)NCCCCN(C(=N)N)[Si](C)(C)C)C=C3C2C(=O)NCCCCN(C(=N)N)[Si](C)(C)C)C=C1