Task: Answer the multiple-choice question.
Query: Which drug exhibits a 5.130\% 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) Cc1ccc(-c2c3c([nH]c(=S)c2C#N)CCCC3)o1
(b) CSc1ccccc1NC(=O)COC(=O)Cc1cccs1
(c) CCOc1ccc(CC(=O)Nc2cccc(-c3ccc4nnc(C)n4n3)c2)cc1
(d) O=C(c1cccc(S(=O)(=O)NCc2ccccc2)c1)N1CCN(c2ccc(F)cc2)CC1
Answer: c. CCOc1ccc(CC(=O)Nc2cccc(-c3ccc4nnc(C)n4n3)c2)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#}
CCOc1ccc(CC(=O)Nc2cccc(-c3ccc4nnc(C)n4n3)c2)cc1
CCOc1ccc(CC(=O)Nc2cccc(-c3ccc4nnc(C)n4n3)c2)cc1
2-(4-ethoxyphenyl)-N-[3-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)phenyl]acetamide