Task: Answer the multiple choice question.
Query: Which compound has a 12.413\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CCn1ccc2c(OCC(=O)NCCc3ccc(OC)c(OC)c3)cccc2c1=O
[b] CCC1=Nc2cc(C(=O)N3CCC4(CC3)OCCO4)ccc2Sc2ccc(Br)cc21
Answer: b. CCC1=Nc2cc(C(=O)N3CCC4(CC3)OCCO4)ccc2Sc2ccc(Br)cc21
{#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#}
CCC1=Nc2cc(C(=O)N3CCC4(CC3)OCCO4)ccc2Sc2ccc(Br)cc21
CCC1=Nc2cc(C(=O)N3CCC4(CC3)OCCO4)ccc2Sc2ccc(Br)cc21
(8-bromo-6-ethylbenzo[b][1,4]benzothiazepin-3-yl)-(1,4-dioxa-8-azaspiro[4.5]decan-8-yl)methanone