Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 14.036\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: NC(=O)CC(NC(=O)Cc1ccc(Cl)cc1)c1ccc(NCc2ccccc2)c([N+](=O)[O-])c1
b: CCN(CC)CCCn1c2c(c(SCC(=O)Nc3ccc4c(c3)OCCO4)nc1=O)CCC2
c: CSC1=NCCN1C(=O)C1CCCC1
Answer: c. CSC1=NCCN1C(=O)C1CCCC1
{#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#}
CSC1=NCCN1C(=O)C1CCCC1
CSC1=NCCN1C(=O)C1CCCC1
cyclopentyl-(2-methylsulfanyl-4,5-dihydroimidazol-1-yl)methanone