Task: Answer the multiple choice question.
Question: Which compound exhibits a 5.026\% 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: O=C(CSc1ncnc2c1cnn2CCc1ccccc1)Nc1cccc(C(F)(F)F)c1
b: COc1ccc2c(c1)-c1nc(/N=C/c3ccc(O)cc3)sc1CC2
Answer: b. COc1ccc2c(c1)-c1nc(/N=C/c3ccc(O)cc3)sc1CC2
{#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#}
COc1ccc2c(c1)-c1nc(/N=C/c3ccc(O)cc3)sc1CC2
COc1ccc2c(c1)-c1nc(/N=C/c3ccc(O)cc3)sc1CC2
4-[(E)-(8-methoxy-4,5-dihydrobenzo[e][1,3]benzothiazol-2-yl)iminomethyl]phenol