Problem statement: Answer the MCQ question.
Question: Which drug has a -22.777\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a.) O=C(NCCNc1ccc([N+](=O)[O-])cc1)c1ccccc1Br
b.) CC(Oc1ccc(Cl)cc1Cl)/C(N)=N/O
c.) CCOC(=O)CSc1nnc(CSc2nc3sc4c(c3c(=O)[nH]2)CCC4)n1-c1ccccc1
d.) Cc1ccc(C(=O)Nc2ccccn2)cc1S(=O)(=O)N1CCOCC1
e.) CCOC(=O)CC(=O)CSc1[nH]c(=O)cc(C)c1C#N
Answer: a. O=C(NCCNc1ccc([N+](=O)[O-])cc1)c1ccccc1Br
{#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(NCCNc1ccc([N+](=O)[O-])cc1)c1ccccc1Br
O=C(NCCNc1ccc([N+](=O)[O-])cc1)c1ccccc1Br
2-bromo-N-[2-(4-nitroanilino)ethyl]benzamide