Task: Answer the multiple-choice question.
Query: Which compound exhibits a 2.166\% 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 additional words.
Options:
a) Cc1onc(-c2ccccc2)c1CNS(=O)(=O)c1ccccc1[N+](=O)[O-]
b) COCc1[nH]nc2c1C(c1ccccc1Cl)C(C#N)=C(N)O2
c) COc1ccc(C)cc1Nc1nnc(C)c(=O)[nH]1
d) CC(=O)N1CCN(C(=O)c2cccc(S(=O)(=O)N3CCN(c4ccccc4)CC3)c2)CC1
e) O=c1ccc(-c2ccc([N+](=O)[O-])cc2)nn1-c1ccccc1
Answer: d. CC(=O)N1CCN(C(=O)c2cccc(S(=O)(=O)N3CCN(c4ccccc4)CC3)c2)CC1
{#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#}
CC(=O)N1CCN(C(=O)c2cccc(S(=O)(=O)N3CCN(c4ccccc4)CC3)c2)CC1
CC(=O)N1CCN(C(=O)c2cccc(S(=O)(=O)N3CCN(c4ccccc4)CC3)c2)CC1
1-[4-[3-(4-phenylpiperazin-1-yl)sulfonylbenzoyl]piperazin-1-yl]ethanone