Task: Answer the multiple choice question.
Question: Which compound exhibits a 12.331\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a COc1ccc2cc3c(nc2c1)OCC3
b Cc1ccc(C2N=C(N)Nc3nc4ccccc4n32)cc1
Answer: a. COc1ccc2cc3c(nc2c1)OCC3
{#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#}
COc1ccc2cc3c(nc2c1)OCC3
COc1ccc2cc3c(nc2c1)OCC3
7-methoxy-2,3-dihydro-1H-furo[2,3-b]quinoline