Task: Answer the multiple choice question.
Question: Which compound exhibits a 4.758\% 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 O=C(Nc1ccc(C(=O)N2CCCC2)cc1)c1cccc(C(F)(F)F)c1
b CCOC(=O)N1CCN(C(c2ccccc2)c2sc3nc(C)nn3c2O)CC1
Answer: b. CCOC(=O)N1CCN(C(c2ccccc2)c2sc3nc(C)nn3c2O)CC1
{#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#}
CCOC(=O)N1CCN(C(c2ccccc2)c2sc3nc(C)nn3c2O)CC1
CCOC(=O)N1CCN(C(c2ccccc2)c2sc3nc(C)nn3c2O)CC1
ethyl 4-[(6-hydroxy-2-methyl-[1,3]thiazolo[3,2-b][1,2,4]triazol-5-yl)-phenylmethyl]piperazine-1-carboxylate