Showing structure for COC1=CC=C(CC(C(=O)NC(CC2=CN=CN2[Si](C)(C)C)C(=O)NC(CC2CCCCC2)C(O)C(CC(C)C)O[Si](C)(C)C)N(C(=O)CC(C)(C)N)[Si](C)(C)C)C=C1