Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 18.577\% 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) CCCCCCCC1CC(/C(C)=N/NC(N)=O)OC1=O
b) NC(=O)c1ncc(C(F)(F)F)cc1Oc1cccnc1
Answer: b. NC(=O)c1ncc(C(F)(F)F)cc1Oc1cccnc1
{#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)c1ncc(C(F)(F)F)cc1Oc1cccnc1
NC(=O)c1ncc(C(F)(F)F)cc1Oc1cccnc1
3-pyridin-3-yloxy-5-(trifluoromethyl)pyridine-2-carboxamide