Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -8.364% 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 additional words.
Options:
a: O=[N+]([O-])c1ccc(Nc2ccccc2)c2nonc12
b: COC(=O)Cn1c(O)c(N=NC(=O)CNC(=O)c2ccc3c(c2)OCCO3)c2ccccc21
c: O=C(/C=C/c1ccccc1)NC1CCCc2ccccc21
d: Cc1[nH]cnc1C(=O)N/N=C/c1c(Cl)cccc1Cl
Answer: a. O=[N+]([O-])c1ccc(Nc2ccccc2)c2nonc12
{#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#}
O=[N+]([O-])c1ccc(Nc2ccccc2)c2nonc12
O=[N+]([O-])c1ccc(Nc2ccccc2)c2nonc12
4-nitro-N-phenyl-2,1,3-benzoxadiazol-7-amine