Task: Answer the multiple-choice question.
Query: Which compound has a 5.344\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] O=C(NC1CCCCC1)C(c1ccncc1)N(Cc1ccc2c(c1)OCO2)C(=O)C(F)(F)F
[b] CC1CN(O)C2CCc3c(no[n+]3[O-])C12O
Answer: b. CC1CN(O)C2CCc3c(no[n+]3[O-])C12O
{#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#}
CC1CN(O)C2CCc3c(no[n+]3[O-])C12O
CC1CN(O)C2CCc3c(no[n+]3[O-])C12O
6-hydroxy-8-methyl-3-oxido-5,5a,7,8-tetrahydro-4H-pyrrolo[2,3-g][2,1,3]benzoxadiazol-3-ium-8a-ol