Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -0.129\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] Oc1ccccc1C1=NCCNC(C(F)(F)C(F)F)=C1
[b] COc1cccc(-n2c(Cc3cc(=O)[nH]c(=O)[nH]3)nnc2SCc2cccc(C(F)(F)F)c2)c1
Answer: a. Oc1ccccc1C1=NCCNC(C(F)(F)C(F)F)=C1
{#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#}
Oc1ccccc1C1=NCCNC(C(F)(F)C(F)F)=C1
Oc1ccccc1C1=NCCNC(C(F)(F)C(F)F)=C1
2-[7-(1,1,2,2-tetrafluoroethyl)-2,3-dihydro-1H-1,4-diazepin-5-yl]phenol