Task: Answer the multiple choice question.
Query: Which compound exhibits a 4.951\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) Oc1ccc2oc3c(c2c1)CCCC3
(b) COc1ccc(C(=O)NCCCNC(=O)c2ccccn2)cc1
(c) O=S(=O)(NCCS(=O)(=O)N1CCN(c2ccccc2)CC1)c1ccccc1
Answer: a. Oc1ccc2oc3c(c2c1)CCCC3
{#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#}
Oc1ccc2oc3c(c2c1)CCCC3
Oc1ccc2oc3c(c2c1)CCCC3
6,7,8,9-tetrahydrodibenzofuran-2-ol