Problem statement: Answer the multiple-choice question.
Query: Which drug has a 12.239\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] O=C(COC(=O)CCSc1ccc(Cl)cc1)NCc1ccco1
[b] CCN(CC)C(=O)c1nn(-c2ccccc2)c2c1C1CCC2(C)C1(C)C
[c] COC(=O)CSc1nc2c(c(=O)n(C)c(=O)n2C)n1CCCc1ccccc1
Answer: b. CCN(CC)C(=O)c1nn(-c2ccccc2)c2c1C1CCC2(C)C1(C)C
{#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#}
CCN(CC)C(=O)c1nn(-c2ccccc2)c2c1C1CCC2(C)C1(C)C
CCN(CC)C(=O)c1nn(-c2ccccc2)c2c1C1CCC2(C)C1(C)C
N,N-diethyl-1,10,10-trimethyl-3-phenyl-3,4-diazatricyclo[5.2.1.02,6]deca-2(6),4-diene-5-carboxamide