Problem statement: Answer the multiple choice question.
Question: Which drug has a -16.298% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CCOc1ccc(NC(=O)c2c(C)nn(Cc3ccccc3)c2Cl)cc1
b: Cc1c(Cl)c([N+](=O)[O-])nn1CCCC(=O)Nc1sc2c(c1C#N)CCC2
c: COc1ccccc1-n1cnc2cc(C(=O)NC3CCCC3)ccc21
d: CCCCCCN1C2=NCCCN2c2ccccc21.Cl
Answer: b. Cc1c(Cl)c([N+](=O)[O-])nn1CCCC(=O)Nc1sc2c(c1C#N)CCC2
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1c(Cl)c([N+](=O)[O-])nn1CCCC(=O)Nc1sc2c(c1C#N)CCC2
Cc1c(Cl)c([N+](=O)[O-])nn1CCCC(=O)Nc1sc2c(c1C#N)CCC2
4-(4-chloro-5-methyl-3-nitropyrazol-1-yl)-N-(3-cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)butanamide