Problem statement: Answer the multiple-choice question.
Query: Which drug has a -4.171\% 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 additional words.
Options:
(a) COC(=O)c1nn(-c2ccc(OC)cc2)c(=O)cc1Oc1ccccc1
(b) COc1ccc(C(=O)c2nc3c(n2O)CCCC3)cc1OC
Answer: a. COC(=O)c1nn(-c2ccc(OC)cc2)c(=O)cc1Oc1ccccc1
{#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#}
COC(=O)c1nn(-c2ccc(OC)cc2)c(=O)cc1Oc1ccccc1
COC(=O)c1nn(-c2ccc(OC)cc2)c(=O)cc1Oc1ccccc1
methyl 1-(4-methoxyphenyl)-6-oxo-4-phenoxypyridazine-3-carboxylate