Task: Answer the MCQ question.
Question: Which drug exhibits a 9.999\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: O=C(CCC(=O)Nc1cccc(C(F)(F)F)c1)NCC1CCCO1
b: CCCCOCCCNC(=O)/C=C/c1ccccc1Cl
Answer: a. O=C(CCC(=O)Nc1cccc(C(F)(F)F)c1)NCC1CCCO1
{#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(CCC(=O)Nc1cccc(C(F)(F)F)c1)NCC1CCCO1
O=C(CCC(=O)Nc1cccc(C(F)(F)F)c1)NCC1CCCO1
N-(oxolan-2-ylmethyl)-N'-[3-(trifluoromethyl)phenyl]butanediamide