Task: Answer the multiple-choice question.
Question: Which drug exhibits a 11.509\% 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, d, or e without using any other words.
Options:
a) CC1C(=O)N2CCCc3cc(S(=O)(=O)N4CCCCC4)cc1c32
b) COc1ccc(-c2c(C)n([O-])c3c([n+]2=O)CCCC3)cc1OC
c) O=C(COC(=O)c1ccc2c(c1)OCO2)Nc1ncc(Cl)cc1Cl
d) O=C(CCn1cnc2ccccc2c1=O)Nc1ccc2c(c1)OCCO2
e) Cc1cccc(Nc2nc(-c3ccncc3)cs2)c1
Answer: b. COc1ccc(-c2c(C)n([O-])c3c([n+]2=O)CCCC3)cc1OC
{#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#}
COc1ccc(-c2c(C)n([O-])c3c([n+]2=O)CCCC3)cc1OC
COc1ccc(-c2c(C)n([O-])c3c([n+]2=O)CCCC3)cc1OC
2-(3,4-dimethoxyphenyl)-3-methyl-4-oxido-5,6,7,8-tetrahydroquinoxalin-1-ium 1-oxide