Task: Answer the multiple-choice question.
Query: Which drug exhibits a 12.264\% 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: Oc1ccc(-c2nc3c4c(ncn3n2)-c2ccccc2CC42CCCC2)cc1
b: O=C(CSc1nnc(CNC(=O)c2ccccc2)o1)Nc1ccc2c(c1)OCCO2
Answer: a. Oc1ccc(-c2nc3c4c(ncn3n2)-c2ccccc2CC42CCCC2)cc1
{#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#}
Oc1ccc(-c2nc3c4c(ncn3n2)-c2ccccc2CC42CCCC2)cc1
Oc1ccc(-c2nc3c4c(ncn3n2)-c2ccccc2CC42CCCC2)cc1
4-spiro[12,14,15,17-tetrazatetracyclo[8.7.0.02,7.011,15]heptadeca-1(10),2,4,6,11,13,16-heptaene-9,1'-cyclopentane]-13-ylphenol