Task: Answer the MCQ question.
Question: Which drug exhibits a 21.977% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. Oc1ccc(Cl)cc1CNn1cnnc1
b. Cc1c(C(=O)N(C)C)c2cc(Cl)ccc2n1O
Answer: a. Oc1ccc(Cl)cc1CNn1cnnc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Oc1ccc(Cl)cc1CNn1cnnc1
Oc1ccc(Cl)cc1CNn1cnnc1
4-chloro-2-[(1,2,4-triazol-4-ylamino)methyl]phenol