Task: Answer the multiple-choice question.
Query: Which compound has a 12.244\% 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 or b without using any additional words.
Options:
a: CCOC(=O)CN1N=C(/C=C/c2ccc(C)cc2)CCC1=O
b: Cc1ccc2nc(NC(=O)C3CCN(S(=O)(=O)c4ccc5c(c4)oc(=O)n5C)CC3)sc2c1
Answer: a. CCOC(=O)CN1N=C(/C=C/c2ccc(C)cc2)CCC1=O
{#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#}
CCOC(=O)CN1N=C(/C=C/c2ccc(C)cc2)CCC1=O
CCOC(=O)CN1N=C(/C=C/c2ccc(C)cc2)CCC1=O
ethyl 2-[3-[(E)-2-(4-methylphenyl)ethenyl]-6-oxo-4,5-dihydropyridazin-1-yl]acetate