Problem statement: Answer the MCQ question.
Question: Which drug has a -5.554\% 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 additional words.
Options:
a. O=C(CCn1cccn1)Nc1ccc(-c2ccno2)cc1
b. Cc1cc(C)nc(N(C#N)Cc2ccc([N+](=O)[O-])cc2)n1
c. Cc1ccc(C(=O)COC(=O)CN2C(=O)C3C4C=CC(C4)C3C2=O)cc1[N+](=O)[O-]
d. COC(=O)[C@H](Cc1ccccc1)NC(=O)N1CCCCCC1
e. C/C(=N\Nc1nc(-c2cc(C)ccc2C)cs1)c1cc2c(ccc3ccccc32)oc1=O
Answer: b. Cc1cc(C)nc(N(C#N)Cc2ccc([N+](=O)[O-])cc2)n1
{#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#}
Cc1cc(C)nc(N(C#N)Cc2ccc([N+](=O)[O-])cc2)n1
Cc1cc(C)nc(N(C#N)Cc2ccc([N+](=O)[O-])cc2)n1
(4,6-dimethylpyrimidin-2-yl)-[(4-nitrophenyl)methyl]cyanamide