Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 20.873% 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 c1ccc2c(OCCCCN3CCCC3)cccc2c1
b COCCCN1C(=O)c2[nH]nc(-c3ccccc3O)c2C1c1cccc(Cl)c1
c CC(C)CNC(=O)c1ccccc1NC(=O)Nc1ccccc1
d COc1cc(/C=C/[N+](=O)[O-])ccc1O
Answer: b. COCCCN1C(=O)c2[nH]nc(-c3ccccc3O)c2C1c1cccc(Cl)c1
{#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#}
COCCCN1C(=O)c2[nH]nc(-c3ccccc3O)c2C1c1cccc(Cl)c1
COCCCN1C(=O)c2[nH]nc(-c3ccccc3O)c2C1c1cccc(Cl)c1
4-(3-chlorophenyl)-3-(2-hydroxyphenyl)-5-(3-methoxypropyl)-1,4-dihydropyrrolo[3,4-c]pyrazol-6-one