Problem statement: Answer the multiple choice question.
Query: Which compound has a 5.609\% 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: C/C(=N\NC(=O)c1nn(C)c(C)c1Br)c1ccc(NC(=O)c2ccc(C)s2)cc1
b: CCCOC(=O)c1ccc(NC(=O)/C=C/c2cccs2)cc1
c: COCC1CCN(C(=O)c2cc(COc3cncc(Cl)c3)on2)C1
d: CCC(C)Sc1cc(C)c(C#N)c2nc3ccccc3n12
Answer: d. CCC(C)Sc1cc(C)c(C#N)c2nc3ccccc3n12
{#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)Sc1cc(C)c(C#N)c2nc3ccccc3n12
CCC(C)Sc1cc(C)c(C#N)c2nc3ccccc3n12
1-butan-2-ylsulfanyl-3-methylpyrido[1,2-a]benzimidazole-4-carbonitrile