Task: Answer the MCQ question.
Query: Which compound has a -75.524% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. O=C(c1ccc2nsnc2c1)N1CCN(c2ccc([N+](=O)[O-])cc2)CC1
b. S=C(Nc1ccccc1Cl)NC1CCN(Cc2ccccc2)CC1
Answer: a. O=C(c1ccc2nsnc2c1)N1CCN(c2ccc([N+](=O)[O-])cc2)CC1
{#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#}
O=C(c1ccc2nsnc2c1)N1CCN(c2ccc([N+](=O)[O-])cc2)CC1
O=C(c1ccc2nsnc2c1)N1CCN(c2ccc([N+](=O)[O-])cc2)CC1
2,1,3-benzothiadiazol-5-yl-[4-(4-nitrophenyl)piperazin-1-yl]methanone