Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 8.513\% 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 other words.
Options:
a) CC1CC(=O)C2=C(C1)Nc1ccccc1SC2c1ccc(F)cc1
b) O=C(CSc1ccc(-c2ccco2)nn1)Nc1ccc(F)cc1
c) CCOC(=O)N1CCN(C(=O)CSc2ccc3nnc(-c4cccnc4)n3n2)CC1
d) CCCCc1nc2cc(C(=O)NCc3ccccn3)ccc2o1
Answer: c. CCOC(=O)N1CCN(C(=O)CSc2ccc3nnc(-c4cccnc4)n3n2)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(=O)CSc2ccc3nnc(-c4cccnc4)n3n2)CC1
CCOC(=O)N1CCN(C(=O)CSc2ccc3nnc(-c4cccnc4)n3n2)CC1
ethyl 4-[2-[(3-pyridin-3-yl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)sulfanyl]acetyl]piperazine-1-carboxylate