Task: Answer the MCQ question.
Query: Which drug exhibits a 16.392% 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 N#Cc1c(-c2ccccc2Cl)c2c([nH]c1=O)-c1ccccc1OC2
b Cc1c(C(=O)NN2CCOCC2)oc2c1ccc1ccccc12
c CCOC(=O)COc1cc(C)nc2nc(-c3ccccc3)cn12
d COc1ccc(OC)c(C2=Nn3c(nnc3-c3cccc(OC(C)C)c3)SC2)c1
Answer: a. N#Cc1c(-c2ccccc2Cl)c2c([nH]c1=O)-c1ccccc1OC2
{#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#}
N#Cc1c(-c2ccccc2Cl)c2c([nH]c1=O)-c1ccccc1OC2
N#Cc1c(-c2ccccc2Cl)c2c([nH]c1=O)-c1ccccc1OC2
4-(2-chlorophenyl)-2-oxo-1,5-dihydrochromeno[4,3-b]pyridine-3-carbonitrile