Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -2.171\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CCCN(CCC)c1nc(Cl)nc(NCCN2CCOCC2)n1
b. CC(OC(=O)c1cccc(-n2cnnn2)c1)C(=O)Nc1ccc(F)cc1Cl
c. Cc1csc2c(N3CCN(C(=S)Nc4ccc(F)cc4F)CC3)ncnc12
Answer: b. CC(OC(=O)c1cccc(-n2cnnn2)c1)C(=O)Nc1ccc(F)cc1Cl
{#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#}
CC(OC(=O)c1cccc(-n2cnnn2)c1)C(=O)Nc1ccc(F)cc1Cl
CC(OC(=O)c1cccc(-n2cnnn2)c1)C(=O)Nc1ccc(F)cc1Cl
[1-(2-chloro-4-fluoroanilino)-1-oxopropan-2-yl] 3-(tetrazol-1-yl)benzoate