Task: Answer the multiple-choice question.
Query: Which drug has a 11.997% 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. N#Cc1nc(-c2ccc(OCc3ccccc3)cc2)oc1N1CCC(C(N)=O)CC1
b. O=C(NCCc1c[nH]c2ccccc12)Nc1ccccc1
Answer: b. O=C(NCCc1c[nH]c2ccccc12)Nc1ccccc1
{#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(NCCc1c[nH]c2ccccc12)Nc1ccccc1
O=C(NCCc1c[nH]c2ccccc12)Nc1ccccc1
1-[2-(1H-indol-3-yl)ethyl]-3-phenylurea