Task: Answer the multiple-choice question.
Question: Which compound has a 17.824\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. O=C(NCC1(c2ccccc2)CCCC1)c1ccc(Br)o1
b. Cc1ccc2c(c1)nnn2C1CCN(S(=O)(=O)c2ccc(C(=O)NC3CCCC3)cc2)CC1
c. COc1ccc(C2C(C(=O)NCc3ccco3)CCC(=O)N2c2ccc(OC)cc2)cc1
Answer: a. O=C(NCC1(c2ccccc2)CCCC1)c1ccc(Br)o1
{#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#}
O=C(NCC1(c2ccccc2)CCCC1)c1ccc(Br)o1
O=C(NCC1(c2ccccc2)CCCC1)c1ccc(Br)o1
5-bromo-N-[(1-phenylcyclopentyl)methyl]furan-2-carboxamide