Task: Answer the MCQ question.
Query: Which compound has a -21.531\% 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 additional words.
Options:
a O=C(CSc1ccccn1)c1ccc(F)cc1
b N#Cc1ccccc1CSC1=NCCS1
c Cc1ccc(-c2csc3nc[nH]c(=O)c23)cc1C
d CC(C)COP(=O)(c1ccc(N(C)C)cc1)C(Nc1ccccc1)c1ccccc1
e O=C(NCc1nnc(SCC(=O)N2CCCc3ccccc32)o1)c1ccco1
Answer: a. O=C(CSc1ccccn1)c1ccc(F)cc1
{#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(CSc1ccccn1)c1ccc(F)cc1
O=C(CSc1ccccn1)c1ccc(F)cc1
1-(4-fluorophenyl)-2-pyridin-2-ylsulfanylethanone