Task: Answer the multiple-choice question.
Question: Which drug exhibits a 13.436\% 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. CCCCCCc1nc(C(N)=O)c2[nH]c(=O)n(-c3ccc(OCC)cc3)c2n1
b. Cc1ccc(S(=O)(=O)N2CCN(C(=O)CCCOc3cccc(C)c3)CC2)cc1
c. NC(=O)c1cc2ccccc2o/c1=N\NC(=O)c1ccco1
Answer: a. CCCCCCc1nc(C(N)=O)c2[nH]c(=O)n(-c3ccc(OCC)cc3)c2n1
{#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#}
CCCCCCc1nc(C(N)=O)c2[nH]c(=O)n(-c3ccc(OCC)cc3)c2n1
CCCCCCc1nc(C(N)=O)c2[nH]c(=O)n(-c3ccc(OCC)cc3)c2n1
9-(4-ethoxyphenyl)-2-hexyl-8-oxo-7H-purine-6-carboxamide