Problem statement: Answer the MCQ question.
Query: Which drug has a -5.244\% 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: Cc1ccnc(NC(=O)c2cccc(NC(=O)COc3ccccc3)c2)c1
b: CCN(CC)S(=O)(=O)c1ccc2c(c1)c(=O)c(C(=O)N1CCN(c3ccccc3)CC1)cn2C
c: c1ccc(CSc2nnc3c(n2)OC(c2ccco2)Nc2ccccc2-3)cc1
d: Cc1ccc2cccnc2c1N
Answer: b. CCN(CC)S(=O)(=O)c1ccc2c(c1)c(=O)c(C(=O)N1CCN(c3ccccc3)CC1)cn2C
{#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)S(=O)(=O)c1ccc2c(c1)c(=O)c(C(=O)N1CCN(c3ccccc3)CC1)cn2C
CCN(CC)S(=O)(=O)c1ccc2c(c1)c(=O)c(C(=O)N1CCN(c3ccccc3)CC1)cn2C
N,N-diethyl-1-methyl-4-oxo-3-(4-phenylpiperazine-1-carbonyl)quinoline-6-sulfonamide