Task: Answer the multiple-choice question.
Question: Which drug has a 21.949\% 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 other words.
Options:
a. Cc1cccc(OCC(=O)N/N=C\c2cn(C)c3ccccc23)c1
b. COC(=O)c1cc(-c2ccccc2)nc2nc(SC)[nH]c(=O)c12
c. O=C(NCCC1=CCCCC1)C(=O)c1c[nH]c2ccccc12
d. O=C(Nc1ccccc1N1CCOCC1)C1CCN(S(=O)(=O)c2cccc(C(F)(F)F)c2)CC1
Answer: c. O=C(NCCC1=CCCCC1)C(=O)c1c[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#}
O=C(NCCC1=CCCCC1)C(=O)c1c[nH]c2ccccc12
O=C(NCCC1=CCCCC1)C(=O)c1c[nH]c2ccccc12
N-[2-(cyclohexen-1-yl)ethyl]-2-(1H-indol-3-yl)-2-oxoacetamide