Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 7.796\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CN(C)C=O.Cc1ccc(-c2cc(-c3n[nH]c(=S)o3)c3ccccc3n2)cc1
b Oc1cccc2cnccc12
c COc1cc(C2=NOC(C(=O)N3CCCc4ccccc43)C2)cc(OC)c1OC
d COc1cc(OC)cc(C(=O)NCCc2ccc(OC)c(OC)c2)c1
Answer: b. Oc1cccc2cnccc12
{#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#}
Oc1cccc2cnccc12
Oc1cccc2cnccc12
isoquinolin-5-ol