Task: Answer the multiple choice question.
Question: Which compound has a -54.559\% 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: CC1(C)C(=O)Nc2ccccc2N1C(=O)COC(=O)c1cc(S(=O)(=O)N2CCOCC2)ccc1F
b: CCN(CC)CCNCc1cc(Br)ccc1OCC(=O)NCc1ccccc1.Cl
c: CCOc1ccc(NC(=O)COc2ccc(C(=O)NCC3CCCO3)cc2OC)cc1
d: Cc1ccc(-c2nnc(SCC(=O)CC(=O)Nc3ccccc3)n2-c2ccccc2)cc1
Answer: b. CCN(CC)CCNCc1cc(Br)ccc1OCC(=O)NCc1ccccc1.Cl
{#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)CCNCc1cc(Br)ccc1OCC(=O)NCc1ccccc1.Cl
CCN(CC)CCNCc1cc(Br)ccc1OCC(=O)NCc1ccccc1.Cl
N-benzyl-2-[4-bromo-2-[[2-(diethylamino)ethylamino]methyl]phenoxy]acetamide;hydrochloride