Task: Answer the MCQ question.
Question: Which compound exhibits a -4.523\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) CC(OC(=O)c1cccs1)C(=O)NC1CC1
b) CCCCN(C)Cc1c(O)ccc2c(-c3ccccc3)cc(=O)oc12
c) COCCN(C(=O)c1ccc(COc2ccccc2)o1)c1c(N)n(CC(C)C)c(=O)[nH]c1=O
d) CC1CN(C(=O)NCc2ccccc2)c2cc(Cl)ccc2O1
Answer: b. CCCCN(C)Cc1c(O)ccc2c(-c3ccccc3)cc(=O)oc12
{#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#}
CCCCN(C)Cc1c(O)ccc2c(-c3ccccc3)cc(=O)oc12
CCCCN(C)Cc1c(O)ccc2c(-c3ccccc3)cc(=O)oc12
8-[[butyl(methyl)amino]methyl]-7-hydroxy-4-phenylchromen-2-one