Task: Answer the multiple choice question.
Question: Which compound exhibits a 16.785\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) COCCCN1C(=O)c2[nH]nc(-c3ccccc3O)c2C1c1cccc(Cl)c1
b.) Cc1ccccc1S(=O)(=O)c1c(C)cc(-c2ccccc2)[nH]c1=O
c.) Cc1ccccc1C(C(=O)NC1CCCC1)N(C(=O)Cc1cccs1)c1ccc2c(c1)OCCO2
d.) O=[N+]([O-])c1ccccc1OCC(O)CN1CCN(CC(O)COc2ccccc2[N+](=O)[O-])CC1
Answer: a. 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_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#}
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