Task: Answer the multiple choice question.
Query: Which drug exhibits a 12.268% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) CCn1c(O)c(N=N)c2ccccc21
(b) Cc1ccc(S(=O)(=O)Cn2nnnc2C(C(C)C)N2CCC(O)CC2)cc1
(c) O=C(c1ccc(Cn2c(=S)[nH]c3ccc(N4CCOCC4)cc3c2=O)cc1)N1CCN(c2ccc(F)cc2)CC1
(d) CCOc1ccc(C2C(C#N)=C(N)Oc3cc(C)[nH]c(=O)c32)cc1OC
Answer: a. CCn1c(O)c(N=N)c2ccccc21
{#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#}
CCn1c(O)c(N=N)c2ccccc21
CCn1c(O)c(N=N)c2ccccc21
3-diazenyl-1-ethylindol-2-ol