Task: Answer the MCQ question.
Query: Which drug has a -72.039% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) Cc1ccc(Oc2nnc(-c3ccccc3)c3ccccc23)cc1
(b) Cn1c(SCc2cc(=O)n3cc(Br)ccc3n2)nnc1C1COc2ccccc2O1
Answer: b. Cn1c(SCc2cc(=O)n3cc(Br)ccc3n2)nnc1C1COc2ccccc2O1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cn1c(SCc2cc(=O)n3cc(Br)ccc3n2)nnc1C1COc2ccccc2O1
Cn1c(SCc2cc(=O)n3cc(Br)ccc3n2)nnc1C1COc2ccccc2O1
7-bromo-2-[[5-(2,3-dihydro-1,4-benzodioxin-3-yl)-4-methyl-1,2,4-triazol-3-yl]sulfanylmethyl]pyrido[1,2-a]pyrimidin-4-one