Task: Answer the multiple-choice question.
Question: Which compound has a 8.939\% 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, or c without using any additional words.
Options:
a. CCCC(=O)NNc1cc(=O)c2c(=O)n(C)c(=O)n(C)c2[nH]1
b. Cc1cc(C)c(N=C2SCC(=O)N2Cc2ccco2)c(C)c1
c. CCn1cc(CNC(=O)CC2C(=O)NCCN2CC(c2ccccc2)c2ccccc2)cn1
Answer: a. CCCC(=O)NNc1cc(=O)c2c(=O)n(C)c(=O)n(C)c2[nH]1
{#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#}
CCCC(=O)NNc1cc(=O)c2c(=O)n(C)c(=O)n(C)c2[nH]1
CCCC(=O)NNc1cc(=O)c2c(=O)n(C)c(=O)n(C)c2[nH]1
N'-(1,3-dimethyl-2,4,5-trioxo-8H-pyrido[2,3-d]pyrimidin-7-yl)butanehydrazide