Problem statement: Answer the multiple-choice question.
Query: Which compound has a 1.146\% 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) CCOC(=O)CCNC(=O)N1CCCC(N(C)CCc2ccc(OC)c(OC)c2)C1
b) Cc1c(Cl)cc(-n2cnnn2)cc1[N+](=O)[O-]
c) CCOC(=O)c1c(O)cc(C)[nH]c1=O
d) CC12CCC(C/C1=N/NC(=O)COc1ccccc1Cl)C2(C)C
e) CCOC(=O)C1CCN(C(=O)Cc2ccc(-c3ccccc3)cc2)CC1
Answer: b. Cc1c(Cl)cc(-n2cnnn2)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#}
Cc1c(Cl)cc(-n2cnnn2)cc1[N+](=O)[O-]
Cc1c(Cl)cc(-n2cnnn2)cc1[N+](=O)[O-]
1-(3-chloro-4-methyl-5-nitrophenyl)tetrazole