Task: Answer the multiple-choice question.
Query: Which compound exhibits a 17.911\% 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) COc1ccc2nc(Nc3ccccc3OC)sc2c1
(b) O=C(O)C(=O)/C(=C\c1ccc([N+](=O)[O-])cc1)c1ccc2ccccc2n1
(c) O=C(Cc1cccs1)Nc1ccccc1F
(d) COc1ccc(CCNC(=O)c2nc3ncccn3n2)cc1OC
Answer: d. COc1ccc(CCNC(=O)c2nc3ncccn3n2)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(CCNC(=O)c2nc3ncccn3n2)cc1OC
COc1ccc(CCNC(=O)c2nc3ncccn3n2)cc1OC
N-[2-(3,4-dimethoxyphenyl)ethyl]-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxamide