Task: Answer the MCQ question.
Question: Which drug has a 17.608\% 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) O[C@@H]1CN(C2CCCCC2)CC[C@H]1N1CCN(CCc2ccccc2)CC1
b) Cc1ccc(S(=O)(=O)N2CCCC2C(=O)NCCc2nc3ccccc3[nH]2)cc1
Answer: a. O[C@@H]1CN(C2CCCCC2)CC[C@H]1N1CCN(CCc2ccccc2)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#}
O[C@@H]1CN(C2CCCCC2)CC[C@H]1N1CCN(CCc2ccccc2)CC1
O[C@@H]1CN(C2CCCCC2)CC[C@H]1N1CCN(CCc2ccccc2)CC1
(3R,4R)-1-cyclohexyl-4-[4-(2-phenylethyl)piperazin-1-yl]piperidin-3-ol