Problem statement: Answer the multiple-choice question.
Query: Which compound has a 13.254\% 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. C/C(CC1(O)/C(=N/O)CCc2nonc21)=N\O
b. Cc1cc2nc(-c3cccc(NC(=O)c4ccc(Br)o4)c3)oc2cc1C
Answer: a. C/C(CC1(O)/C(=N/O)CCc2nonc21)=N\O
{#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#}
C/C(CC1(O)/C(=N/O)CCc2nonc21)=N\O
C/C(CC1(O)/C(=N/O)CCc2nonc21)=N\O
(5E)-5-hydroxyimino-4-[(2E)-2-hydroxyiminopropyl]-6,7-dihydro-2,1,3-benzoxadiazol-4-ol