Task: Answer the multiple-choice question.
Question: Which drug exhibits a 0.137\% 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, or d without using any additional words.
Options:
(a) O=C(Nc1ccccc1)c1cnc[nH]1
(b) Cc1ccc(NCc2ccccc2OCc2ccccc2F)cc1
(c) C=CCN(CC=C)C(=O)COC(=O)c1n[nH]c2ccccc12
(d) CCOC(=O)C(Cc1c(F)cccc1Cl)c1ccnc2nc(N)nn12
Answer: c. C=CCN(CC=C)C(=O)COC(=O)c1n[nH]c2ccccc12
{#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#}
[2-[bis(prop-2-enyl)amino]-2-oxoethyl] 1H-indazole-3-carboxylate