Task: Answer the multiple-choice question.
Question: Which drug has a -77.289% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) O=C(CCCCCN1C(=O)c2ccccc2C1=O)Nc1ccc2c(c1)OCCO2
(b) COc1ccc(CN2CCOCCOCCN(Cc3ccc(OC)cc3)CCOCCOCC2)cc1
Answer: b. COc1ccc(CN2CCOCCOCCN(Cc3ccc(OC)cc3)CCOCCOCC2)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc(CN2CCOCCOCCN(Cc3ccc(OC)cc3)CCOCCOCC2)cc1
COc1ccc(CN2CCOCCOCCN(Cc3ccc(OC)cc3)CCOCCOCC2)cc1
7,16-bis[(4-methoxyphenyl)methyl]-1,4,10,13-tetraoxa-7,16-diazacyclooctadecane