Problem statement: Answer the multiple-choice question.
Question: Which compound has a 18.357\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: CC(C)CNc1ncnc2c1cnn2Cc1ccc(Cl)cc1
b: O=C(NCCN1CCCCC1)c1cc(Cl)ccc1Cl
c: Cc1ccc(C(=O)NCCCc2ccccc2)c(C)c1
d: CCc1ccc2[nH]c(=O)c(CN(CCN3CCOCC3)C(=O)Nc3ccccc3F)cc2c1
e: N#CC[C@H](Cc1ccccc1)N1CCN(Cc2ccccc2)CCC1=O
Answer: a. CC(C)CNc1ncnc2c1cnn2Cc1ccc(Cl)cc1
{#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(C)CNc1ncnc2c1cnn2Cc1ccc(Cl)cc1
CC(C)CNc1ncnc2c1cnn2Cc1ccc(Cl)cc1
1-[(4-chlorophenyl)methyl]-N-(2-methylpropyl)pyrazolo[3,4-d]pyrimidin-4-amine