Problem statement: Answer the multiple choice question.
Question: Which compound has a 16.246\% 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: COc1ccc(-c2csc(Nc3cc(C)ccn3)n2)cc1OC
b: CN(C)c1cccc(C(=O)OCCCC(=O)c2ccc(F)cc2)c1
c: CCc1cc(CC)c(/C=N/NC(N)=O)c(CC)c1
Answer: a. COc1ccc(-c2csc(Nc3cc(C)ccn3)n2)cc1OC
{#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#}
COc1ccc(-c2csc(Nc3cc(C)ccn3)n2)cc1OC
COc1ccc(-c2csc(Nc3cc(C)ccn3)n2)cc1OC
4-(3,4-dimethoxyphenyl)-N-(4-methylpyridin-2-yl)-1,3-thiazol-2-amine