Task: Answer the multiple-choice question.
Query: Which compound exhibits a 14.312\% 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: CCn1c2ccccc2c2nnc(SCC(=O)Nc3c(C)n(C)n(-c4ccccc4)c3=O)nc21
b: COc1ccc2c(c1)-c1nc(/N=C/c3cccc(OC)c3O)sc1CC2
Answer: b. COc1ccc2c(c1)-c1nc(/N=C/c3cccc(OC)c3O)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/c3cccc(OC)c3O)sc1CC2
COc1ccc2c(c1)-c1nc(/N=C/c3cccc(OC)c3O)sc1CC2
2-methoxy-6-[(E)-(8-methoxy-4,5-dihydrobenzo[e][1,3]benzothiazol-2-yl)iminomethyl]phenol