Task: Answer the MCQ question.
Question: Which drug exhibits a 18.079\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: O=C(NCCCNc1ccc(C(F)(F)F)cc1[N+](=O)[O-])c1cc(F)c(F)cc1Cl
b: CN1CCN(CCN2CCn3c2nc2ccccc23)CC1.Cl
c: CC1(C)Cc2ccccc2-c2nc(NN)[nH]c(=O)c21
d: Nc1nnc(SCc2cccc(C(F)(F)F)c2)s1
Answer: c. CC1(C)Cc2ccccc2-c2nc(NN)[nH]c(=O)c21
{#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#}
CC1(C)Cc2ccccc2-c2nc(NN)[nH]c(=O)c21
CC1(C)Cc2ccccc2-c2nc(NN)[nH]c(=O)c21
2-hydrazinyl-5,5-dimethyl-3,6-dihydrobenzo[h]quinazolin-4-one