Problem statement: Answer the MCQ question.
Query: Which drug has a 7.732\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COc1ccc(NC(=O)Cn2c3ccccc3c3nc4n(c(=O)c32)CCS4)cc1OC
(b) Oc1ccccc1N1CCN(c2ncccn2)CC1
Answer: b. Oc1ccccc1N1CCN(c2ncccn2)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#}
Oc1ccccc1N1CCN(c2ncccn2)CC1
Oc1ccccc1N1CCN(c2ncccn2)CC1
2-(4-pyrimidin-2-ylpiperazin-1-yl)phenol