Task: Answer the MCQ question.
Question: Which compound exhibits a 16.670\% 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 other words.
Options:
a) CC(C)(C)OC(=O)N1CCC(C(=O)N2CCC[C@H]2C(=O)O)CC1
b) O=C(NC(Cc1ccccc1)C(=O)O)/C(=C/c1cccc([N+](=O)[O-])c1)NC(=O)c1cccc(Br)c1
c) CC(C)(C)[C@@H]1C=C(C(=O)O)O[C@H](OCc2ccc(CO)cc2)C1
d) COc1ccc(CCNC(=O)COc2cc(C)cc3oc(=O)cc(C)c23)cc1
Answer: a. CC(C)(C)OC(=O)N1CCC(C(=O)N2CCC[C@H]2C(=O)O)CC1
{#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)N1CCC(C(=O)N2CCC[C@H]2C(=O)O)CC1
CC(C)(C)OC(=O)N1CCC(C(=O)N2CCC[C@H]2C(=O)O)CC1
(2S)-1-[1-[(2-methylpropan-2-yl)oxycarbonyl]piperidine-4-carbonyl]pyrrolidine-2-carboxylic acid