Task: Answer the MCQ question.
Query: Which drug has a -0.536\% 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.) c1ccc(CNc2c3c(nc4ncnn24)CCCC3)nc1
b.) C/C(=N\NC(=O)c1cccc(S(=O)(=O)N2CCOCC2)c1)c1ccc(C)cc1
c.) O=C(CCC(=O)c1ccc(Br)cc1)Nc1ccc(F)cc1
Answer: a. c1ccc(CNc2c3c(nc4ncnn24)CCCC3)nc1
{#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(CNc2c3c(nc4ncnn24)CCCC3)nc1
c1ccc(CNc2c3c(nc4ncnn24)CCCC3)nc1
N-(pyridin-2-ylmethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[5,1-b]quinazolin-9-amine