Task: Answer the multiple-choice question.
Question: Which drug exhibits a 12.646\% 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 Cc1cccc(NS(=O)(=O)c2cccc(C(=O)NCCCN3CCCC3=O)c2)c1
b Cc1sc2ncnc(NCc3cccnc3)c2c1C
c COc1ccc(CN2C(=NC(=O)C3CCCO3)SC3CS(=O)(=O)CC32)cc1
d NC(=O)CCN1CCN(Cc2nc(C(c3ccccc3)c3ccccc3)no2)CC1
e CCCN(S(=O)(=O)c1ccccc1F)S(=O)(=O)c1ccccc1Br
Answer: d. NC(=O)CCN1CCN(Cc2nc(C(c3ccccc3)c3ccccc3)no2)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#}
NC(=O)CCN1CCN(Cc2nc(C(c3ccccc3)c3ccccc3)no2)CC1
NC(=O)CCN1CCN(Cc2nc(C(c3ccccc3)c3ccccc3)no2)CC1
3-[4-[(3-benzhydryl-1,2,4-oxadiazol-5-yl)methyl]piperazin-1-yl]propanamide