Task: Answer the MCQ question.
Question: Which drug exhibits a 2.082\% 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 additional words.
Options:
a CN(C)CCc1nn[nH]n1
b CCN(CC)S(=O)(=O)c1ccc(N2CCOCC2)c(NC(=S)NC(=O)c2ccco2)c1
c CCOc1ccc(Cc2nnc(N)s2)cc1OCC
Answer: c. CCOc1ccc(Cc2nnc(N)s2)cc1OCC
{#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#}
CCOc1ccc(Cc2nnc(N)s2)cc1OCC
CCOc1ccc(Cc2nnc(N)s2)cc1OCC
5-[(3,4-diethoxyphenyl)methyl]-1,3,4-thiadiazol-2-amine