Task: Answer the multiple-choice question.
Query: Which drug has a 13.851\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. COCCn1nnnc1C(c1ccc2ncccc2c1)N1CCc2ccccc21
b. C1CCN(c2c3c(nc4nnnn24)CCCC3)CC1
c. CSc1cc(-c2ccccc2)n(Cc2ccc(Cl)cc2)c(=O)c1C#N
d. O=C(Nc1ccc2c(c1)Cc1ccccc1-2)c1ccncc1
Answer: a. COCCn1nnnc1C(c1ccc2ncccc2c1)N1CCc2ccccc21
{#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#}
COCCn1nnnc1C(c1ccc2ncccc2c1)N1CCc2ccccc21
COCCn1nnnc1C(c1ccc2ncccc2c1)N1CCc2ccccc21
6-[2,3-dihydroindol-1-yl-[1-(2-methoxyethyl)tetrazol-5-yl]methyl]quinoline