Task: Answer the MCQ question.
Question: Which drug exhibits a 4.635\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) CCOC(=O)c1ccc(-n2c(C)ccc2C)cc1
b.) Cc1cc(NC(=O)c2cccc(C(=O)Nc3cc(C)on3)n2)no1
c.) CC(C)c1ccc(C2/C(=C(/O)c3ccccc3)C(=O)C(=O)N2CCCN2CCOCC2)cc1
d.) NC(=O)c1sc2nc(N3CCOCC3)c3c(c2c1N)CCCC3
e.) O=[N+]([O-])c1cccc(-c2nc3ccccc3s/c2=N/O)c1
Answer: e. O=[N+]([O-])c1cccc(-c2nc3ccccc3s/c2=N/O)c1
{#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=[N+]([O-])c1cccc(-c2nc3ccccc3s/c2=N/O)c1
O=[N+]([O-])c1cccc(-c2nc3ccccc3s/c2=N/O)c1
(NE)-N-[3-(3-nitrophenyl)-1,4-benzothiazin-2-ylidene]hydroxylamine