Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 10.883\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COc1ccccc1-c1cc(C(F)(F)F)nc(N2CCCC2)n1
(b) Cc1nn2c(-c3ccncc3)ccnc2c1Cl
Answer: b. Cc1nn2c(-c3ccncc3)ccnc2c1Cl
{#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(-c3ccncc3)ccnc2c1Cl
Cc1nn2c(-c3ccncc3)ccnc2c1Cl
3-chloro-2-methyl-7-pyridin-4-ylpyrazolo[1,5-a]pyrimidine