Task: Answer the MCQ question.
Question: Which drug exhibits a 3.125\% 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) Cc1nn(CC(=O)NC2(C#N)CCCCC2)c(C)c1[N+](=O)[O-]
(b) O=C(NCCN1C(=O)S/C(=C\c2cccc(Cl)c2Cl)C1=O)C1=COCCO1
(c) Nc1nc(-c2ccccn2)nc(N)c1Cc1ccccc1F
(d) C[C@@H](O)Cc1cn(CC(=O)NCCCCCCCCCCC(=O)N2CCNCC2)nn1
(e) Cc1cc(OCC(=O)NCc2ccncc2)c2c3c(c(=O)oc2c1)CCC3
Answer: a. Cc1nn(CC(=O)NC2(C#N)CCCCC2)c(C)c1[N+](=O)[O-]
{#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#}
Cc1nn(CC(=O)NC2(C#N)CCCCC2)c(C)c1[N+](=O)[O-]
Cc1nn(CC(=O)NC2(C#N)CCCCC2)c(C)c1[N+](=O)[O-]
N-(1-cyanocyclohexyl)-2-(3,5-dimethyl-4-nitropyrazol-1-yl)acetamide