Task: Answer the MCQ question.
Query: Which drug has a 2.416% 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 O=[N+]([O-])c1ccc(N/N=C/c2c[nH]c3ccccc23)cc1
b CCc1sc(C(=O)Nc2cccc(C(C)=O)c2)cc1C
c COc1ccc(NC(=O)CN(c2ccccc2)S(=O)(=O)c2ccccc2)c(OC)c1
d O=S(=O)(Nc1nc(-c2ccccc2)cs1)c1cccc(C(F)(F)F)c1
Answer: a. O=[N+]([O-])c1ccc(N/N=C/c2c[nH]c3ccccc23)cc1
{#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(N/N=C/c2c[nH]c3ccccc23)cc1
O=[N+]([O-])c1ccc(N/N=C/c2c[nH]c3ccccc23)cc1
N-[(E)-1H-indol-3-ylmethylideneamino]-4-nitroaniline