Problem statement: Answer the multiple-choice question.
Query: Which compound has a 19.173\% 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 other words.
Options:
a.) CCOc1ccc2nc(NCCNC(=O)CC)c(C#N)cc2c1
b.) CCOC(=O)N1CCc2c(sc(NC(=O)c3ccc(S(=O)(=O)N4CCCC4)cc3)c2C#N)C1
c.) O=C(CN(Cc1ccco1)C(=O)CNS(=O)(=O)c1ccc(F)cc1)NCc1ccc(F)cc1
d.) COc1ccc(C(=O)N2CCN(c3cccc(Cl)c3)CC2)cc1
e.) CC(=O)Nc1cccc2ncccc12
Answer: b. CCOC(=O)N1CCc2c(sc(NC(=O)c3ccc(S(=O)(=O)N4CCCC4)cc3)c2C#N)C1
{#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#}
ethyl 3-cyano-2-[(4-pyrrolidin-1-ylsulfonylbenzoyl)amino]-5,7-dihydro-4H-thieno[2,3-c]pyridine-6-carboxylate