Task: Answer the MCQ question.
Question: Which drug exhibits a 1.608\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) COCCCN(C(=S)Nc1cccc(Cl)c1)C(C)c1ccncc1
b) COc1cc(C2C(=O)N(C3CCCC3)CC(=O)N2Cc2ccco2)ccc1OC(C)C
c) CC(C)(C)OC(=O)[C@H](Cc1ccccc1)NC(=O)c1[nH]cnc1C(=O)N[C@@H](Cc1ccccc1)C(=O)OCc1ccccc1
d) Cc1ccc(C(=O)OCC(=O)N2CC(C)CC(C)C2)cc1S(=O)(=O)N1CCOCC1
Answer: c. CC(C)(C)OC(=O)[C@H](Cc1ccccc1)NC(=O)c1[nH]cnc1C(=O)N[C@@H](Cc1ccccc1)C(=O)OCc1ccccc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC(C)(C)OC(=O)[C@H](Cc1ccccc1)NC(=O)c1[nH]cnc1C(=O)N[C@@H](Cc1ccccc1)C(=O)OCc1ccccc1
CC(C)(C)OC(=O)[C@H](Cc1ccccc1)NC(=O)c1[nH]cnc1C(=O)N[C@@H](Cc1ccccc1)C(=O)OCc1ccccc1
tert-butyl (2S)-2-[[4-[[(2S)-1-oxo-3-phenyl-1-phenylmethoxypropan-2-yl]carbamoyl]-1H-imidazole-5-carbonyl]amino]-3-phenylpropanoate