Task: Answer the multiple-choice question.
Query: Which drug exhibits a 15.265\% 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] CC(=O)N(Nc1ccccc1)c1ccccc1
[b] C=CCn1c(SCC(=O)c2c(N)n(C)c(=O)n(C)c2=O)nnc1-c1ccccc1F
[c] COc1cccc(NC(=O)Nc2nnc(Cc3ccc(OC)c(OC)c3)s2)c1
[d] COC(=O)c1cn(NC(=O)c2ccccc2[N+](=O)[O-])c(=O)c2ccccc12
Answer: a. CC(=O)N(Nc1ccccc1)c1ccccc1
{#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#}
CC(=O)N(Nc1ccccc1)c1ccccc1
CC(=O)N(Nc1ccccc1)c1ccccc1
N,N'-diphenylacetohydrazide