Problem statement: Answer the multiple choice question.
Question: Which compound has a 3.183\% 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. CN1CCN(/N=C/c2nc(-c3ccccc3Cl)n3ccccc23)CC1
b. COc1ncccc1C(=O)N1CCCC(N2CCN(c3cccc(Cl)c3)CC2)C1
Answer: a. CN1CCN(/N=C/c2nc(-c3ccccc3Cl)n3ccccc23)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#}
CN1CCN(/N=C/c2nc(-c3ccccc3Cl)n3ccccc23)CC1
CN1CCN(/N=C/c2nc(-c3ccccc3Cl)n3ccccc23)CC1
(E)-1-[3-(2-chlorophenyl)imidazo[1,5-a]pyridin-1-yl]-N-(4-methylpiperazin-1-yl)methanimine