Task: Answer the multiple choice question.
Query: Which drug exhibits a -13.468\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: O=C(NCCNC1CCN(Cc2ccccc2)CC1)c1cccs1
b: Cc1sc2nc(CN3CCOCC3)nc(NCCc3ccccc3)c2c1C
c: O=c1nc(-c2ccccc2)n(-c2ccccc2)c2ncccc12
Answer: b. Cc1sc2nc(CN3CCOCC3)nc(NCCc3ccccc3)c2c1C
{#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#}
Cc1sc2nc(CN3CCOCC3)nc(NCCc3ccccc3)c2c1C
Cc1sc2nc(CN3CCOCC3)nc(NCCc3ccccc3)c2c1C
5,6-dimethyl-2-(morpholin-4-ylmethyl)-N-(2-phenylethyl)thieno[2,3-d]pyrimidin-4-amine