Task: Answer the multiple-choice question.
Query: Which compound has a 2.036\% 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, d, or e without using any other words.
Options:
a Cc1ncsc1C(=O)Nc1nc2c(s1)CCCC2
b O=C(NNC(=O)C1CCN(c2ncccn2)CC1)c1ccccc1
c Cc1ccc(N2CN=c3s/c(=C\c4ccccn4)c(=O)n3C2)cc1
d CC1CCCC(NC(=O)NC(=O)COC(=O)c2ccc(O)cc2O)C1C
e Cc1ccc(S(=O)(=O)N2CCN(Cc3nnc(-c4c(-c5ccccc5)noc4C)o3)CC2)cc1
Answer: b. O=C(NNC(=O)C1CCN(c2ncccn2)CC1)c1ccccc1
{#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(NNC(=O)C1CCN(c2ncccn2)CC1)c1ccccc1
O=C(NNC(=O)C1CCN(c2ncccn2)CC1)c1ccccc1
N'-benzoyl-1-pyrimidin-2-ylpiperidine-4-carbohydrazide