Problem statement: Answer the multiple-choice question.
Question: Which drug has a -13.393% 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(CN1CCN(Cc2ccccc2)CC1)N1CCN(c2ccccc2)CC1
[b] Cc1ccc(Cn2ncc3c(N4CCN(c5ccccc5C)CC4)ncnc32)cc1
Answer: a. O=C(CN1CCN(Cc2ccccc2)CC1)N1CCN(c2ccccc2)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(CN1CCN(Cc2ccccc2)CC1)N1CCN(c2ccccc2)CC1
O=C(CN1CCN(Cc2ccccc2)CC1)N1CCN(c2ccccc2)CC1
2-(4-benzylpiperazin-1-yl)-1-(4-phenylpiperazin-1-yl)ethanone