Showing structure for C[Si](C)(C)OC(=O)CN=C(O)[C@H](CSC1C2=CC3=CC=CC=C3C3=CC=C4C=CC=C(C4=C23)C1O)N=C(CC[C@@H](C(=O)O)N([Si](C)(C)C)[Si](C)(C)C)O[Si](C)(C)C