Task: Answer the multiple-choice question.
Query: Which drug has a -2.733% 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: c1ccc2sc(C3CCNCC3)nc2c1
b: CCOc1ccc2nc(SCc3cccc(C)c3)nc(C)c2c1
Answer: a. c1ccc2sc(C3CCNCC3)nc2c1
{#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#}
c1ccc2sc(C3CCNCC3)nc2c1
c1ccc2sc(C3CCNCC3)nc2c1
2-piperidin-4-yl-1,3-benzothiazole