Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 12.153\% 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 other words.
Options:
a. O=C(c1ccccc1)c1cc([N+](=O)[O-])ccc1N1CCCC1
b. COc1ccc(NC(=O)COC(=O)[C@@H]2CCCN2C(=O)c2cccs2)c(OC)c1
c. CCc1cc(-c2onc(C)c2-c2cscn2)c(O)cc1OC
Answer: a. O=C(c1ccccc1)c1cc([N+](=O)[O-])ccc1N1CCCC1
{#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#}
O=C(c1ccccc1)c1cc([N+](=O)[O-])ccc1N1CCCC1
O=C(c1ccccc1)c1cc([N+](=O)[O-])ccc1N1CCCC1
(5-nitro-2-pyrrolidin-1-ylphenyl)-phenylmethanone