Showing structure for C[Si](C)(C)OC(=O)CN=C(O[Si](C)(C)C)[C@H](CSC1C=CC2=C(C=C3C=CC4=CC=CC5=CC=C2C3=C45)C1O[Si](C)(C)C)N=C(O)CC[C@H](N)C(=O)O[Si](C)(C)C