Task: Answer the MCQ question.
Query: Which compound has a 14.991\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) Cc1ccccc1NC(=O)NCCCN1CCCC1=O
b) O=C(Cc1ccc([N+](=O)[O-])cc1)Nc1nnc(C2CC2)s1
c) NSc1nc(N)c2nc(-c3ccccc3)c(-c3ccccc3)nc2n1
d) C=CCN1C(=O)C2(C(C#N)=C(N)Oc3n[nH]c(CCC)c32)c2ccccc21
Answer: b. O=C(Cc1ccc([N+](=O)[O-])cc1)Nc1nnc(C2CC2)s1
{#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(Cc1ccc([N+](=O)[O-])cc1)Nc1nnc(C2CC2)s1
O=C(Cc1ccc([N+](=O)[O-])cc1)Nc1nnc(C2CC2)s1
N-(5-cyclopropyl-1,3,4-thiadiazol-2-yl)-2-(4-nitrophenyl)acetamide