Task: Answer the MCQ question.
Query: Which drug exhibits a 17.354\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) NNC(=O)C(=O)NCCCN1CCOCC1
b.) CCn1c(SCC(=O)N(C(C)C)C(C)C)nnc1-c1cc2ccccc2cc1O
c.) Cc1sc2nc(COC(=O)c3ccc(O)cc3)[nH]c(=O)c2c1C
Answer: a. NNC(=O)C(=O)NCCCN1CCOCC1
{#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#}
NNC(=O)C(=O)NCCCN1CCOCC1
NNC(=O)C(=O)NCCCN1CCOCC1
2-hydrazinyl-N-(3-morpholin-4-ylpropyl)-2-oxoacetamide