Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 6.095\% 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. CCN(CC)CCC(=O)NN
b. O=C(Oc1ccc(-c2nnco2)cc1)c1ccc(Br)o1
c. CC1(C)NC(=O)N(CCCOc2ccccc2Br)C1=O
Answer: a. CCN(CC)CCC(=O)NN
{#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#}
CCN(CC)CCC(=O)NN
CCN(CC)CCC(=O)NN
3-(diethylamino)propanehydrazide