Problem statement: Answer the MCQ question.
Question: Which compound has a 5.021\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: O=C1NC(=S)S/C1=C\c1ccc2ccccc2c1
b: CCCCNc1nc(Nc2ccc(C)c(Cl)c2)c2cnn(C)c2n1
c: O=C(Nc1ccncc1)c1c(F)c(F)c(F)c(F)c1F
Answer: a. O=C1NC(=S)S/C1=C\c1ccc2ccccc2c1
{#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=C1NC(=S)S/C1=C\c1ccc2ccccc2c1
O=C1NC(=S)S/C1=C\c1ccc2ccccc2c1
(5Z)-5-(naphthalen-2-ylmethylidene)-2-sulfanylidene-1,3-thiazolidin-4-one