Task: Answer the multiple choice question.
Query: Which compound exhibits a 16.729% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a COc1cc2cc(C[C@H](C)O)oc(=O)c2cc1OC
b CCOc1cccc2cc(C(=O)N3CCOCC3)c(=O)oc12
c Nc1ccc2nc(-c3ccc(N)c(Cl)c3)[nH]c2c1
Answer: a. COc1cc2cc(C[C@H](C)O)oc(=O)c2cc1OC
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1cc2cc(C[C@H](C)O)oc(=O)c2cc1OC
COc1cc2cc(C[C@H](C)O)oc(=O)c2cc1OC
3-[(2S)-2-hydroxypropyl]-6,7-dimethoxyisochromen-1-one