Task: Answer the MCQ question.
Query: Which drug exhibits a -5.739\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) O=C(COc1ccc(-n2cnnn2)cc1)NCCc1ccc(F)cc1
(b) Cc1cc2c(C)nc(N/N=C/c3ccccc3)nc2o1
(c) CC(C)Oc1ccccc1/C=N/n1nnnc1N
Answer: a. O=C(COc1ccc(-n2cnnn2)cc1)NCCc1ccc(F)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#}
O=C(COc1ccc(-n2cnnn2)cc1)NCCc1ccc(F)cc1
O=C(COc1ccc(-n2cnnn2)cc1)NCCc1ccc(F)cc1
N-[2-(4-fluorophenyl)ethyl]-2-[4-(tetrazol-1-yl)phenoxy]acetamide