Task: Answer the multiple choice question.
Question: Which compound has a -20.255% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] Cc1nn(C)cc1CNC(=O)c1cnn2c1NC(c1ccc(Br)cc1)CC2C(F)(F)F
[b] CCN(CC)CCN(C(=O)c1ccc(N2C(=O)CCC2=O)cc1)c1nc2cc3c(cc2s1)OCO3.Cl
Answer: a. Cc1nn(C)cc1CNC(=O)c1cnn2c1NC(c1ccc(Br)cc1)CC2C(F)(F)F
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1nn(C)cc1CNC(=O)c1cnn2c1NC(c1ccc(Br)cc1)CC2C(F)(F)F
Cc1nn(C)cc1CNC(=O)c1cnn2c1NC(c1ccc(Br)cc1)CC2C(F)(F)F
5-(4-bromophenyl)-N-[(1,3-dimethylpyrazol-4-yl)methyl]-7-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxamide