Task: Answer the multiple-choice question.
Query: Which compound exhibits a 15.758\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) Cc1ccccc1OCC(=O)Nc1ccc2c(c1)C(=O)N(CCC(=O)O)C2=O
b.) O=C(CC1CCCCC1)NCc1cn2ccsc2n1
c.) CCCC1C2CN(C(C)C)CC=C2C(C#N)=C(N)C1(C#N)C#N
d.) O=C(Nn1cnnc1)c1cccc(S(=O)(=O)N2CCOCC2)c1
e.) Cc1ccc(CNC(=O)C2CCCN(Cc3cnn(-c4ccccc4)c3-n3cccc3)C2)cc1
Answer: b. O=C(CC1CCCCC1)NCc1cn2ccsc2n1
{#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#}
O=C(CC1CCCCC1)NCc1cn2ccsc2n1
O=C(CC1CCCCC1)NCc1cn2ccsc2n1
2-cyclohexyl-N-(imidazo[2,1-b][1,3]thiazol-6-ylmethyl)acetamide