Task: Answer the multiple-choice question.
Query: Which compound has a -2.298% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CCCn1nc(C(=O)N2CC(=O)Nc3ccccc32)c2ccccc2c1=O
b. O=C(Nc1cccc(C(F)(F)F)c1)c1cnccn1
Answer: b. O=C(Nc1cccc(C(F)(F)F)c1)c1cnccn1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(Nc1cccc(C(F)(F)F)c1)c1cnccn1
O=C(Nc1cccc(C(F)(F)F)c1)c1cnccn1
N-[3-(trifluoromethyl)phenyl]pyrazine-2-carboxamide