Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 15.943\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: CCCNC(=O)NC(=O)CN1CCCC1c1ccc2c(c1)OCCO2
b: CCN(CC(=O)N1CCCC1)S(=O)(=O)c1ccc(Br)cc1
c: Cc1ccc(CNC(=O)C(=O)NCC2CCCN2S(=O)(=O)c2cc(C)ccc2C)cc1
d: CN(CC(=O)Nc1cccc(F)c1)C(=O)COc1cccc2c1OC(C)(C)C2
e: CCOC(=O)c1c(C)c(C(=O)NCc2ccccc2OC)c(C)n1C
Answer: b. CCN(CC(=O)N1CCCC1)S(=O)(=O)c1ccc(Br)cc1
{#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(=O)N1CCCC1)S(=O)(=O)c1ccc(Br)cc1
CCN(CC(=O)N1CCCC1)S(=O)(=O)c1ccc(Br)cc1
4-bromo-N-ethyl-N-(2-oxo-2-pyrrolidin-1-ylethyl)benzenesulfonamide