Task: Answer the MCQ question.
Query: Which compound exhibits a 15.291% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. O=C(OCc1nc2ccc(Cl)cc2n1CCO)c1ccccc1
b. NNC(=O)c1cc2ccccc2[nH]1
c. CCN(CC)CC.CCOc1ccccc1-n1c(=S)sc2c(=O)n(-c3ccc(C)cc3)c(=S)[nH]c21
d. Cc1cc(NC(=O)CCC(=O)N(c2cccnc2)C(C(=O)NC2CCCC2)c2ccccc2)no1
Answer: b. NNC(=O)c1cc2ccccc2[nH]1
{#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#}
NNC(=O)c1cc2ccccc2[nH]1
NNC(=O)c1cc2ccccc2[nH]1
1H-indole-2-carbohydrazide