Task: Answer the MCQ question.
Question: Which compound exhibits a 9.808\% 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: Cc1ccccc1C(=O)Nc1ccc(CN2CCOCC2)cc1
b: COc1cc(OC)c(NC2=NCCCCC2)cc1Cl
c: COc1cc(NC(=O)NNC(=O)c2cc3occc3n2C)cc(OC)c1OC
d: CC1(C)C=C(c2ccc(C=O)s2)CC(C)(C)N1
e: CCOC(=O)C1CCCN(C(=O)c2c(-c3ccccc3Cl)noc2C)C1
Answer: b. COc1cc(OC)c(NC2=NCCCCC2)cc1Cl
{#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#}
COc1cc(OC)c(NC2=NCCCCC2)cc1Cl
COc1cc(OC)c(NC2=NCCCCC2)cc1Cl
N-(5-chloro-2,4-dimethoxyphenyl)-3,4,5,6-tetrahydro-2H-azepin-7-amine