Task: Answer the MCQ question.
Question: Which compound exhibits a 1.242\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: O=C(Cc1ccc(Cl)cc1Cl)Nc1ccncc1
b: CC(C)(C)C(=O)N1CCC[C@@]1(CO)C(=O)O
c: CCOC(=O)CNS(=O)(=O)Cc1ccccc1
d: Cc1sc2ncnc(N3CCN(S(=O)(=O)c4ccccc4)CC3)c2c1C
e: CCOC(=O)c1sc(/N=C/c2c(O)n(-c3cccc(C)c3)c(=O)[nH]c2=O)c(C#N)c1C
Answer: a. O=C(Cc1ccc(Cl)cc1Cl)Nc1ccncc1
{#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(Cl)cc1Cl)Nc1ccncc1
O=C(Cc1ccc(Cl)cc1Cl)Nc1ccncc1
2-(2,4-dichlorophenyl)-N-pyridin-4-ylacetamide