Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 12.899\% 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 or b without using any additional words.
Options:
a COc1cccc(CNC(=O)C2=C(C)C(=O)OC23CCC(C)CC3)c1
b O=C(O)/C=C/C(=O)NCCC1=CCCCC1
Answer: b. O=C(O)/C=C/C(=O)NCCC1=CCCCC1
{#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(O)/C=C/C(=O)NCCC1=CCCCC1
O=C(O)/C=C/C(=O)NCCC1=CCCCC1
(E)-4-[2-(cyclohexen-1-yl)ethylamino]-4-oxobut-2-enoic acid