Task: Answer the multiple-choice question.
Query: Which compound exhibits a 8.845\% 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 additional words.
Options:
a: C#CCOC(=O)CCCNc1ccc([N+](=O)[O-])cc1[N+](=O)[O-]
b: Cc1c(Cc2ccc3c(c2)OCO3)sc(NC(=O)c2cccc3ccccc23)c1C(N)=O
c: CC1(C)CC2CC(C)(CN2C(=O)CN2C(=O)c3ccccc3C2=O)C1
d: Cc1sc2nc(C(C)C)oc(=O)c2c1C
e: CCOC(=O)CN(C(=O)CSc1nnc(CNc2ccc(F)cc2)n1C)c1ccccc1
Answer: a. C#CCOC(=O)CCCNc1ccc([N+](=O)[O-])cc1[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#}
C#CCOC(=O)CCCNc1ccc([N+](=O)[O-])cc1[N+](=O)[O-]
C#CCOC(=O)CCCNc1ccc([N+](=O)[O-])cc1[N+](=O)[O-]
prop-2-ynyl 4-(2,4-dinitroanilino)butanoate