Problem statement: Answer the multiple choice question.
Question: Which drug has a 13.839\% 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 other words.
Options:
a. CCCCNc1nc(CC)c2c(c1C#N)CCCC2
b. Cc1c(S(=O)(=O)Nc2cccc(Cl)c2)c(=O)n(C)c(=O)n1C
c. C[C@H](NC(=O)OC(C)(C)C)c1nnc(SCC(=O)c2ccc(Cl)cc2)o1
Answer: a. CCCCNc1nc(CC)c2c(c1C#N)CCCC2
{#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#}
CCCCNc1nc(CC)c2c(c1C#N)CCCC2
CCCCNc1nc(CC)c2c(c1C#N)CCCC2
3-(butylamino)-1-ethyl-5,6,7,8-tetrahydroisoquinoline-4-carbonitrile