Task: Answer the MCQ question.
Query: Which compound has a 7.510\% 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=c1[nH]c(N2CCc3ccccc3C2)nc2c1CCC2
b CN(C)C=O.COc1ccccc1NC(=O)C1=C(C)NC(=O)NC1c1ccccc1[N+](=O)[O-]
Answer: a. O=c1[nH]c(N2CCc3ccccc3C2)nc2c1CCC2
{#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=c1[nH]c(N2CCc3ccccc3C2)nc2c1CCC2
O=c1[nH]c(N2CCc3ccccc3C2)nc2c1CCC2
2-(3,4-dihydro-1H-isoquinolin-2-yl)-3,5,6,7-tetrahydrocyclopenta[d]pyrimidin-4-one