Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -5.068\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. COc1ccc(OCC(=O)Nn2c(-c3ccc(OC)cc3)nc3ccccc3c2=O)cc1
b. N#Cc1ccc2nc3c(nc2c1)CCCC3
c. O=C(Cn1ccc(NC(=O)OCc2ccccc2)nc1=O)NCCCN1CCCC1=O
d. Cc1cccc(C2CC(c3ccc(Cl)cc3)Nc3nc(N)nn32)c1
e. Cc1nn(C(C)(C)C)c(NC(=O)c2ccc(Cl)cc2)c1Br
Answer: b. N#Cc1ccc2nc3c(nc2c1)CCCC3
{#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#}
N#Cc1ccc2nc3c(nc2c1)CCCC3
N#Cc1ccc2nc3c(nc2c1)CCCC3
6,7,8,9-tetrahydrophenazine-2-carbonitrile