Task: Answer the multiple-choice question.
Question: Which drug has a 5.933\% 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 other words.
Options:
a.) O=S(=O)(NCC(c1ccco1)N1CCN(c2ccc(F)cc2)CC1)c1ccc(F)cc1
b.) CCN1CCN(C(=S)NCc2ccc(C)cc2)CC1
c.) CCn1c(=O)cc(O)c2ccccc21
d.) O=C(Nc1nnc(Cc2ccccc2)s1)c1cccs1
Answer: c. CCn1c(=O)cc(O)c2ccccc21
{#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#}
CCn1c(=O)cc(O)c2ccccc21
CCn1c(=O)cc(O)c2ccccc21
1-ethyl-4-hydroxyquinolin-2-one