Problem statement: Answer the multiple-choice question.
Question: Which compound has a 19.052% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. Cc1c(CCC(=O)NCCCCCC(=O)O)c(=O)oc2cc3occ(-c4ccccc4)c3cc12
b. CCOC(=O)Cn1nc(C)c([N+](=O)[O-])c1C
c. CCOc1ccc(S(=O)(=O)NCCC(=O)NC2CCCCC2)cc1
d. COc1cccc(CCC(=O)Nc2cc3c(cc2C(=O)O)OCCCO3)c1OC
Answer: b. CCOC(=O)Cn1nc(C)c([N+](=O)[O-])c1C
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)Cn1nc(C)c([N+](=O)[O-])c1C
CCOC(=O)Cn1nc(C)c([N+](=O)[O-])c1C
ethyl 2-(3,5-dimethyl-4-nitropyrazol-1-yl)acetate