Task: Answer the multiple choice question.
Query: Which compound exhibits a -33.729\% 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) CCOC(CNC(=O)c1cc(C)nn1-c1ccccc1)OCC
(b) CCc1ccc2oc(-c3ccc(OC)cc3)cc(=[NH+]c3c(C)n(C)n(-c4ccccc4)c3=O)c2c1.F[B-](F)(F)F
Answer: b. CCc1ccc2oc(-c3ccc(OC)cc3)cc(=[NH+]c3c(C)n(C)n(-c4ccccc4)c3=O)c2c1.F[B-](F)(F)F
{#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#}
CCc1ccc2oc(-c3ccc(OC)cc3)cc(=[NH+]c3c(C)n(C)n(-c4ccccc4)c3=O)c2c1.F[B-](F)(F)F
CCc1ccc2oc(-c3ccc(OC)cc3)cc(=[NH+]c3c(C)n(C)n(-c4ccccc4)c3=O)c2c1.F[B-](F)(F)F
(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)-[6-ethyl-2-(4-methoxyphenyl)chromen-4-ylidene]azanium;tetrafluoroborate