Task: Answer the MCQ question.
Query: Which compound exhibits a 12.768\% 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 O=C(NC1CC1)C1=C[C@@H](c2ccccc2)C[C@@H](OCc2ccc(CO)cc2)O1
b CCCC(CCC)C(=O)Nc1cccc(-c2cn3c(n2)SCC3)c1
c O=S(=O)(NCc1ccco1)c1ccc(Cl)cc1Cl
Answer: b. CCCC(CCC)C(=O)Nc1cccc(-c2cn3c(n2)SCC3)c1
{#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#}
CCCC(CCC)C(=O)Nc1cccc(-c2cn3c(n2)SCC3)c1
CCCC(CCC)C(=O)Nc1cccc(-c2cn3c(n2)SCC3)c1
N-[3-(2,3-dihydroimidazo[2,1-b][1,3]thiazol-6-yl)phenyl]-2-propylpentanamide