Task: Answer the MCQ question.
Query: Which drug exhibits a 6.808\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) O=C(OCc1nnc(-c2ccccc2)o1)c1cc(F)c(F)cc1Cl
b) COc1ccc(C2=C3C(=O)OCC3Cc3ncn(Cc4ccccc4)c32)cc1
c) CC1Cc2nc(SCC(=O)NCC3CCCO3)n(Cc3ccccc3)c(=O)c2S1
Answer: a. O=C(OCc1nnc(-c2ccccc2)o1)c1cc(F)c(F)cc1Cl
{#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(OCc1nnc(-c2ccccc2)o1)c1cc(F)c(F)cc1Cl
O=C(OCc1nnc(-c2ccccc2)o1)c1cc(F)c(F)cc1Cl
(5-phenyl-1,3,4-oxadiazol-2-yl)methyl 2-chloro-4,5-difluorobenzoate