Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 14.395\% 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 additional words.
Options:
a C#CCCCNc1nc(Cl)cn(Cc2ccccc2)c1=O
b O=C(Nc1nc2ccc(S(=O)(=O)N3CCCC3)cc2s1)c1ccco1
c COc1ccccc1NC(=O)COc1cccc2c1CCNC2=O
Answer: a. C#CCCCNc1nc(Cl)cn(Cc2ccccc2)c1=O
{#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#CCCCNc1nc(Cl)cn(Cc2ccccc2)c1=O
C#CCCCNc1nc(Cl)cn(Cc2ccccc2)c1=O
1-benzyl-5-chloro-3-(pent-4-ynylamino)pyrazin-2-one