Task: Answer the multiple-choice question.
Query: Which drug has a 16.806\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) COc1ccc(C(=O)Nc2cccnc2Cl)cc1OC
(b) CC1(C)CC(=O)C2=C(C1)N(c1ccc(F)cc1)C(=O)C2(O)C(F)(F)F
(c) Cc1cccc(Nc2nc(-c3cccs3)cs2)n1
(d) O=C(NCc1ccccc1Cl)c1cnn2cccnc12
Answer: a. COc1ccc(C(=O)Nc2cccnc2Cl)cc1OC
{#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#}
COc1ccc(C(=O)Nc2cccnc2Cl)cc1OC
COc1ccc(C(=O)Nc2cccnc2Cl)cc1OC
N-(2-chloropyridin-3-yl)-3,4-dimethoxybenzamide