Task: Answer the multiple choice question.
Question: Which drug exhibits a 9.185\% 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 CCC(C(=O)Nc1ccccn1)c1ccccc1
b Cn1cnc2c1c(=O)[nH]c(=O)n2Cc1ccccc1
c Cc1cccc(C)c1OC(=O)Cc1ccccc1[N+](=O)[O-]
d CC(C)OC(=O)CSc1nc(N)c(C#N)c(-c2cccs2)c1C#N
e CCc1ccc2c(CSc3nnnn3C)cc(=O)oc2c1
Answer: a. CCC(C(=O)Nc1ccccn1)c1ccccc1
{#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#}
CCC(C(=O)Nc1ccccn1)c1ccccc1
CCC(C(=O)Nc1ccccn1)c1ccccc1
2-phenyl-N-pyridin-2-ylbutanamide