Task: Answer the MCQ question.
Query: Which compound exhibits a 16.719% human ether-à-go-go related gene (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 additional words.
Options:
a CCC1CN(C(=O)N2CCC(C(=O)NCCc3ccc(OC)cc3OC)CC2)c2ccccc2O1
b COc1ccccc1N1CCN(C(=O)c2ccc(CN3CCOCC3)cc2)CC1
c Cc1nn(Cc2ccccc2)c(=O)c2nn(-c3ccc(Cl)cc3)c(C)c12
d COc1cccc(-c2csc(N3CCN(CC(=O)Nc4ccc5c(c4)OCO5)CC3)n2)c1
e Cc1ccc(-n2ncc3c(NNC(=O)c4ccco4)ncnc32)cc1C
Answer: b. COc1ccccc1N1CCN(C(=O)c2ccc(CN3CCOCC3)cc2)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#}
COc1ccccc1N1CCN(C(=O)c2ccc(CN3CCOCC3)cc2)CC1
COc1ccccc1N1CCN(C(=O)c2ccc(CN3CCOCC3)cc2)CC1
[4-(2-methoxyphenyl)piperazin-1-yl]-[4-(morpholin-4-ylmethyl)phenyl]methanone