Task: Answer the MCQ question.
Question: Which drug has a 8.093% 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: O=C(CSc1nnc(COc2ccccc2Cl)o1)NC(=O)NCc1ccco1
b: O=C(NNc1c2ccccc2nc2ccccc12)c1ccc(O)cc1
Answer: b. O=C(NNc1c2ccccc2nc2ccccc12)c1ccc(O)cc1
{#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(NNc1c2ccccc2nc2ccccc12)c1ccc(O)cc1
O=C(NNc1c2ccccc2nc2ccccc12)c1ccc(O)cc1
N'-(acridin-9-yl)-4-hydroxybenzohydrazide