Task: Answer the multiple choice question.
Question: Which compound exhibits a -13.269\% 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) CCCCc1ccc(NC(=O)NCc2cccnc2)cc1
b) CCn1c(SCC(=O)N2CCCC(C)C2)nnc1-c1ccco1
c) O=C(NCc1cccnc1)C1CCN(S(=O)(=O)c2cc(Cl)ccc2Cl)CC1
d) Cc1ccc2c(c1)nnn2C1CCN(CC(=O)N(c2ccccc2)c2ccccc2)CC1
Answer: a. CCCCc1ccc(NC(=O)NCc2cccnc2)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#}
CCCCc1ccc(NC(=O)NCc2cccnc2)cc1
CCCCc1ccc(NC(=O)NCc2cccnc2)cc1
1-(4-butylphenyl)-3-(pyridin-3-ylmethyl)urea