Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 20.437\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. N#CC1=C(N)N2C(=C(C#N)C13CCCC3)Nc1ccccc12
b. O=S(=O)(O)c1cccnc1SCc1ccccc1
c. O=C(CN1CCCCC1)N1CCc2ccccc21
d. COC(=O)COc1ccc(-c2nccc(-c3ccc(Br)cc3)n2)cc1
e. CCOC(=O)COc1ncn(-c2ccccc2)n1
Answer: b. O=S(=O)(O)c1cccnc1SCc1ccccc1
{#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=S(=O)(O)c1cccnc1SCc1ccccc1
O=S(=O)(O)c1cccnc1SCc1ccccc1
2-benzylsulfanyl-3-sulfopyridine