Task: Answer the MCQ question.
Question: Which drug has a 11.605\% 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] CC1CCN(CC(O)COCCOc2ccc(Br)cc2)CC1.Cl
[b] CCCCCC(=O)c1c(C)[nH]c(C(=O)OCC)c1C
[c] O=C(Oc1cccnc1)c1cc(S(=O)(=O)N2CCCCC2)ccc1Cl
Answer: b. CCCCCC(=O)c1c(C)[nH]c(C(=O)OCC)c1C
{#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#}
CCCCCC(=O)c1c(C)[nH]c(C(=O)OCC)c1C
CCCCCC(=O)c1c(C)[nH]c(C(=O)OCC)c1C
ethyl 4-hexanoyl-3,5-dimethyl-1H-pyrrole-2-carboxylate