Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 13.752\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. O=C1/C(=C/c2ccc(Br)cc2)Oc2cc(O)ccc21
b. CCN(CC)C(=O)CSc1ccc(C(F)(F)F)cc1[N+](=O)[O-]
c. Cc1ccccc1-n1nnnc1Sc1nnnn1-c1ccccc1
Answer: b. CCN(CC)C(=O)CSc1ccc(C(F)(F)F)cc1[N+](=O)[O-]
{#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#}
N,N-diethyl-2-[2-nitro-4-(trifluoromethyl)phenyl]sulfanylacetamide