Task: Answer the MCQ question.
Query: Which compound exhibits a 7.226\% 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 other words.
Options:
a O=C(CSc1nnnn1-c1ccccc1)NC1CCCc2ccccc21
b COc1ccc(OC)c(-n2c(=S)[nH]c3cc(C(=O)N4CCN(c5ccccc5)CC4)ccc3c2=O)c1
c COc1ccc2nc(NNC(=O)COc3ccccc3)sc2c1
d O=C(NCC(=O)N1CCC(N2CCCCC2)CC1)C1CCCCC1
e COc1ccc(C(=O)Nc2cccc(/C(C)=N/NC(=O)c3ccc([N+](=O)[O-])c(C)c3)c2)cc1OC
Answer: a. O=C(CSc1nnnn1-c1ccccc1)NC1CCCc2ccccc21
{#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(CSc1nnnn1-c1ccccc1)NC1CCCc2ccccc21
O=C(CSc1nnnn1-c1ccccc1)NC1CCCc2ccccc21
2-(1-phenyltetrazol-5-yl)sulfanyl-N-(1,2,3,4-tetrahydronaphthalen-1-yl)acetamide