Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 2.233% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CCN(CC)C(=O)COc1cccc2ccccc12
b. CC1CN(C)C(C)CC1NCc1ccc2c(c1)OCO2
c. O=C(O)COc1ccccc1O
d. CCc1ccc2[nH]c(=O)c(C(c3nnnn3Cc3ccco3)N3CCC(C)CC3)cc2c1
Answer: b. CC1CN(C)C(C)CC1NCc1ccc2c(c1)OCO2
{#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#}
CC1CN(C)C(C)CC1NCc1ccc2c(c1)OCO2
CC1CN(C)C(C)CC1NCc1ccc2c(c1)OCO2
N-(1,3-benzodioxol-5-ylmethyl)-1,2,5-trimethylpiperidin-4-amine