Task: Answer the multiple-choice question.
Query: Which drug has a 12.553\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a COc1c2n(C)ccc3c-2n(c(=O)c1=O)c1ccccc31
b Br.CCN(CC)CCn1c(=N)n(CC(=O)c2ccc(C)cc2)c2ccccc21
Answer: a. COc1c2n(C)ccc3c-2n(c(=O)c1=O)c1ccccc31
{#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#}
COc1c2n(C)ccc3c-2n(c(=O)c1=O)c1ccccc31
COc1c2n(C)ccc3c-2n(c(=O)c1=O)c1ccccc31
4-methoxy-6-methyl-1,6-diazatetracyclo[7.6.1.05,16.010,15]hexadeca-4,7,9(16),10,12,14-hexaene-2,3-dione