Task: Answer the MCQ question.
Query: Which drug exhibits a -17.062% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a Cl.O=[N+]([O-])c1ccc(OCC(O)CNC2CCCC2)cc1
b CCOC(=O)C1CCN(C(=O)CCCCn2c(=O)[nH]c3ccccc3c2=O)CC1
c COc1ccc(C(C)n2c(C)c3c(C)nnc(C)c3c2C)cc1
d FC(F)(F)c1ccc(-c2nnc(-c3ccccn3)c(-c3ccccn3)n2)nc1
e CCN(CC(=O)NCc1cccs1)C(=O)c1cccc(S(=O)(=O)Nc2ccc(OC)cc2)c1
Answer: b. CCOC(=O)C1CCN(C(=O)CCCCn2c(=O)[nH]c3ccccc3c2=O)CC1
{#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#}
CCOC(=O)C1CCN(C(=O)CCCCn2c(=O)[nH]c3ccccc3c2=O)CC1
CCOC(=O)C1CCN(C(=O)CCCCn2c(=O)[nH]c3ccccc3c2=O)CC1
ethyl 1-[5-(2,4-dioxo-1H-quinazolin-3-yl)pentanoyl]piperidine-4-carboxylate