Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -19.749\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] COc1ccccc1NC(=O)CCNC(=O)c1ccc(C)cc1
[b] O=C1Nc2cc(C(=O)NCCCN3CCCC3)ccc2S/C1=C\c1ccccc1
Answer: b. O=C1Nc2cc(C(=O)NCCCN3CCCC3)ccc2S/C1=C\c1ccccc1
{#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#}
O=C1Nc2cc(C(=O)NCCCN3CCCC3)ccc2S/C1=C\c1ccccc1
O=C1Nc2cc(C(=O)NCCCN3CCCC3)ccc2S/C1=C\c1ccccc1
(2Z)-2-benzylidene-3-oxo-N-(3-pyrrolidin-1-ylpropyl)-4H-1,4-benzothiazine-6-carboxamide