Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 10.340\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a Cc1nn2c(-c3ccccc3)ccnc2c1Br
b O=C(c1ccc(S(=O)(=O)N2CCCCC2)cc1)N1CCN(c2ccccc2)CC1
Answer: a. Cc1nn2c(-c3ccccc3)ccnc2c1Br
{#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#}
Cc1nn2c(-c3ccccc3)ccnc2c1Br
Cc1nn2c(-c3ccccc3)ccnc2c1Br
3-bromo-2-methyl-7-phenylpyrazolo[1,5-a]pyrimidine