Task: Answer the multiple choice question.
Query: Which drug has a -8.307\% 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 c1cc2c(cc1-c1cnc3n1CCC3)OCCO2
b Cc1cc2cc(CN(C(=O)C3CC3)C3CCCC3)c3nnnn3c2cc1C
Answer: a. c1cc2c(cc1-c1cnc3n1CCC3)OCCO2
{#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#}
c1cc2c(cc1-c1cnc3n1CCC3)OCCO2
c1cc2c(cc1-c1cnc3n1CCC3)OCCO2
3-(2,3-dihydro-1,4-benzodioxin-6-yl)-6,7-dihydro-5H-pyrrolo[1,2-a]imidazole