Task: Answer the multiple-choice question.
Question: Which compound has a 13.157\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. O=C1/C(=C/c2cccnc2)SC(=S)N1Nc1ccccc1
b. COc1ccc(C(=O)c2nccc3cc(OC)c(OC)cc23)cc1OC
Answer: a. O=C1/C(=C/c2cccnc2)SC(=S)N1Nc1ccccc1
{#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=C1/C(=C/c2cccnc2)SC(=S)N1Nc1ccccc1
O=C1/C(=C/c2cccnc2)SC(=S)N1Nc1ccccc1
(5Z)-3-anilino-5-(pyridin-3-ylmethylidene)-2-sulfanylidene-1,3-thiazolidin-4-one