Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 12.600\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) O=C(O)c1cc2c(ccc3ccccc32)[nH]1
b) O=C(NNC1=NCCC1)C1CC1
Answer: b. O=C(NNC1=NCCC1)C1CC1
{#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(NNC1=NCCC1)C1CC1
O=C(NNC1=NCCC1)C1CC1
[O][=C][Branch1][#Branch2][N][N][C][=N][C][C][C][Ring1][Branch1][C][C][C][Ring1][Ring1]
N'-(3,4-dihydro-2H-pyrrol-5-yl)cyclopropanecarbohydrazide