Task: Answer the MCQ question.
Question: Which compound exhibits a -6.729\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) O=C(Nc1ccc2c(c1)nc1n2CCSC1)c1ccccc1
b) Cl.OCCNc1nc(Nc2cccc(O)c2)nc2ccccc12
Answer: a. O=C(Nc1ccc2c(c1)nc1n2CCSC1)c1ccccc1
{#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#}
O=C(Nc1ccc2c(c1)nc1n2CCSC1)c1ccccc1
O=C(Nc1ccc2c(c1)nc1n2CCSC1)c1ccccc1
N-(3,4-dihydro-1H-[1,4]thiazino[4,3-a]benzimidazol-8-yl)benzamide