Problem statement: Answer the MCQ question.
Question: Which compound has a 10.839\% 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: COCCN(C(=O)Nc1ccccc1)c1ccccc1C
b: COc1ccc(-c2csc(-c3[nH]cnc3N)n2)cc1
c: C/C=C/C(=O)Nc1ccccc1Br
d: CCOC(=O)C(=NCCCN(C)C)NNc1cc(C(F)(F)F)ccc1Cl
e: CC(=O)C(Sc1nn(C)c(=S)s1)C(=O)Nc1ccccc1
Answer: c. C/C=C/C(=O)Nc1ccccc1Br
{#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#}
C/C=C/C(=O)Nc1ccccc1Br
C/C=C/C(=O)Nc1ccccc1Br
(E)-N-(2-bromophenyl)but-2-enamide