Task: Answer the multiple choice question.
Question: Which drug exhibits a 8.134\% 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) CN1CCN(CCCCOc2ccccc2C=O)CC1.O=C(O)C(=O)O
(b) c1ccc(-c2nnc3n2CCCC3)cc1
Answer: b. c1ccc(-c2nnc3n2CCCC3)cc1
{#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#}
c1ccc(-c2nnc3n2CCCC3)cc1
c1ccc(-c2nnc3n2CCCC3)cc1
3-phenyl-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyridine