Task: Answer the MCQ question.
Question: Which compound exhibits a 12.963\% 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 additional words.
Options:
(a) CC1(C)CC(=O)C/C(=N/NC(=O)COc2ccc3ccccc3c2Br)C1
(b) O=C(Nc1ccncc1)Nc1cccc(Cl)c1Cl
Answer: b. O=C(Nc1ccncc1)Nc1cccc(Cl)c1Cl
{#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(Nc1ccncc1)Nc1cccc(Cl)c1Cl
O=C(Nc1ccncc1)Nc1cccc(Cl)c1Cl
1-(2,3-dichlorophenyl)-3-pyridin-4-ylurea