Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 0.089\% human ether-à-go-go related gene (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. COc1cc(/C=N/Nc2nc3ccccc3[nH]2)cc(OC)c1O
b. C=CCNc1ncnc2c1[nH]c1ccc(Cl)cc12
c. Cc1nn(-c2ccccc2)c(Cl)c1C(=O)Nc1c(C)n(C)n(-c2ccccc2)c1=O
Answer: b. C=CCNc1ncnc2c1[nH]c1ccc(Cl)cc12
{#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#}
C=CCNc1ncnc2c1[nH]c1ccc(Cl)cc12
C=CCNc1ncnc2c1[nH]c1ccc(Cl)cc12
8-chloro-N-prop-2-enyl-5H-pyrimido[5,4-b]indol-4-amine