Task: Answer the MCQ question.
Question: Which compound exhibits a 7.928\% 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. CCCN1C2CCCC1CC(NC(=O)c1cccc(OC)c1)C2
b. O=C(O)CSc1c[nH]c2ccccc12
c. Cc1ccc(C)c(OCCC(=O)OCC(=O)NC(=O)NC2CCCC2)c1
Answer: b. O=C(O)CSc1c[nH]c2ccccc12
{#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)CSc1c[nH]c2ccccc12
O=C(O)CSc1c[nH]c2ccccc12
2-(1H-indol-3-ylsulfanyl)aceticacid