Task: Answer the MCQ question.
Query: Which compound has a 16.153\% 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. Cc1nnsc1S(=O)c1ccc(Br)cc1
b. O=C1CC(N2CCc3ccccc32)C(=O)N1c1ccccc1
c. COCCNc1nc2ccccc2n2cnnc12
d. CC12CCC(C(=O)Nc3ccc4c(c3)OCCO4)(OC1=O)C2(C)C
Answer: c. COCCNc1nc2ccccc2n2cnnc12
{#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#}
COCCNc1nc2ccccc2n2cnnc12
COCCNc1nc2ccccc2n2cnnc12
N-(2-methoxyethyl)-[1,2,4]triazolo[4,3-a]quinoxalin-4-amine