Problem statement: Answer the multiple-choice question.
Query: Which drug has a 5.376\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) CC(=O)Oc1cccc(N2C(=O)C3CC=CCC3C2=O)c1
b) O=C(NCC1CCCO1)c1c(O)c2c([nH]c1=O)CCCC2
c) Nc1c(C(=O)Nc2ccc(F)cc2)sc2nc(-c3ccco3)ccc12
d) O=C(/C=C/c1ccccc1[N+](=O)[O-])NNC(=O)c1ccncc1
Answer: d. O=C(/C=C/c1ccccc1[N+](=O)[O-])NNC(=O)c1ccncc1
{#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(/C=C/c1ccccc1[N+](=O)[O-])NNC(=O)c1ccncc1
O=C(/C=C/c1ccccc1[N+](=O)[O-])NNC(=O)c1ccncc1
N'-[(E)-3-(2-nitrophenyl)prop-2-enoyl]pyridine-4-carbohydrazide