Task: Answer the multiple-choice question.
Question: Which drug has a 15.276\% 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 additional words.
Options:
a: CCC(C)Nc1nc(N)c([N+](=O)[O-])c(NCc2ccccc2)n1
b: CCOCCCNc1nc(C(F)(F)F)nc2c1nnn2Cc1ccccc1Cl
c: Cc1ccc(-c2nnc(SCC(=O)NC3CCCC3)n2C)cc1
d: CC(C)OCCCNC(=O)Nc1cccc2ccccc12
Answer: a. CCC(C)Nc1nc(N)c([N+](=O)[O-])c(NCc2ccccc2)n1
{#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#}
CCC(C)Nc1nc(N)c([N+](=O)[O-])c(NCc2ccccc2)n1
CCC(C)Nc1nc(N)c([N+](=O)[O-])c(NCc2ccccc2)n1
4-N-benzyl-2-N-butan-2-yl-5-nitropyrimidine-2,4,6-triamine