Task: Answer the multiple choice question.
Query: Which drug has a 20.574% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) O=C(CS(=O)(=O)Cc1ccccc1)N1CCN(Cc2ccc3c(c2)OCO3)CC1
(b) O=C(c1ccc(N2CCN(CCO)CC2)nc1)N1CCOCC1
Answer: b. O=C(c1ccc(N2CCN(CCO)CC2)nc1)N1CCOCC1
{#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(c1ccc(N2CCN(CCO)CC2)nc1)N1CCOCC1
O=C(c1ccc(N2CCN(CCO)CC2)nc1)N1CCOCC1
[6-[4-(2-hydroxyethyl)piperazin-1-yl]pyridin-3-yl]-morpholin-4-ylmethanone