Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 15.281\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: O=C(O)CSc1ccccn1
b: COc1cc(CNC(C)(C)C)cc(Br)c1OCc1cccs1.Cl
c: COc1cc2c(cc1OC)-c1cc(Nc3ccc(F)cc3)nc(=O)n1CC2
d: O=c1cc(Cl)c2ccccc2n1-c1ccccc1
e: CCc1ccccc1NC(=O)CNC(=O)c1cc(C2CC2)nn1-c1ccccc1
Answer: a. O=C(O)CSc1ccccn1
{#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)CSc1ccccn1
O=C(O)CSc1ccccn1
2-pyridin-2-ylsulfanylaceticacid