Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 10.100\% 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, b, or c without using any additional words.
Options:
a. Cc1ccc(N(CCC#N)C(=O)CSc2ccc3c(c2)OCCO3)cc1
b. O=C(O)CCSc1ccccn1
c. S=C1N(c2ccccc2)CN(C2CCCCC2)CN1c1ccccc1
Answer: b. O=C(O)CCSc1ccccn1
{#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=C(O)CCSc1ccccn1
O=C(O)CCSc1ccccn1
3-pyridin-2-ylsulfanylpropanoic acid