Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 2.176\% 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 additional words.
Options:
a) O=[N+]([O-])c1cc(-n2cnnn2)ccc1N1CCC(Cc2ccccc2)CC1
b) CCc1c(C)c(C#N)c2nc3ccccc3n2c1NCCOC
c) CCCOc1ccc(/C=C/C(=O)NCc2ccccc2)cc1
d) CC(=O)Oc1ccc(-c2nc3cc(Cl)ccc3c(=O)o2)cc1
e) CCc1cc(Cn2nc(-c3ccccc3)cc2C(=O)NCc2cccs2)on1
Answer: c. CCCOc1ccc(/C=C/C(=O)NCc2ccccc2)cc1
{#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#}
CCCOc1ccc(/C=C/C(=O)NCc2ccccc2)cc1
CCCOc1ccc(/C=C/C(=O)NCc2ccccc2)cc1
(E)-N-benzyl-3-(4-propoxyphenyl)prop-2-enamide