Task: Answer the multiple-choice question.
Question: Which drug exhibits a -26.825% 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: COc1ccccc1-c1c(C)nn2c(N)c(-c3ccccc3)cnc12
b: CCCCN(C)C(=S)Nc1ccc2nc(N3CCN(CC)CC3)cc(C)c2c1
Answer: a. COc1ccccc1-c1c(C)nn2c(N)c(-c3ccccc3)cnc12
{#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#}
COc1ccccc1-c1c(C)nn2c(N)c(-c3ccccc3)cnc12
COc1ccccc1-c1c(C)nn2c(N)c(-c3ccccc3)cnc12
3-(2-methoxyphenyl)-2-methyl-6-phenylpyrazolo[1,5-a]pyrimidin-7-amine