Task: Answer the multiple-choice question.
Question: Which compound has a 16.196\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) Cc1[nH]c(=O)[nH]c(=O)c1CSCC(=O)OCC(=O)c1ccc(Br)cc1
(b) Cc1c(C(=O)NCc2ccccn2)oc2ccc(S(=O)(=O)N3CCOCC3)cc12
(c) N#Cc1cnc(Nc2nc3ccccc3o2)nc1-c1ccccc1
(d) CCOC(=O)C1C(=O)Nc2nc(C)nn2C1c1ccccc1
Answer: d. CCOC(=O)C1C(=O)Nc2nc(C)nn2C1c1ccccc1
{#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)C1C(=O)Nc2nc(C)nn2C1c1ccccc1
CCOC(=O)C1C(=O)Nc2nc(C)nn2C1c1ccccc1
ethyl 2-methyl-5-oxo-7-phenyl-6,7-dihydro-4H-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate