Problem statement: Answer the multiple-choice question.
Query: Which compound has a 18.854\% 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(/C=C/Nc1cccc(C(F)(F)F)c1)c1ccc(Oc2ncccn2)cc1
b: CC1CCN(C(=O)CSCC(=O)Nc2nc(-c3cccs3)cs2)CC1
Answer: a. O=C(/C=C/Nc1cccc(C(F)(F)F)c1)c1ccc(Oc2ncccn2)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#}
O=C(/C=C/Nc1cccc(C(F)(F)F)c1)c1ccc(Oc2ncccn2)cc1
O=C(/C=C/Nc1cccc(C(F)(F)F)c1)c1ccc(Oc2ncccn2)cc1
(E)-1-(4-pyrimidin-2-yloxyphenyl)-3-[3-(trifluoromethyl)anilino]prop-2-en-1-one