Task: Answer the multiple-choice question.
Query: Which compound has a 15.752\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) Cc1ccccc1Cc1c(C)nc2c(C(=O)NCc3ccc4c(c3)OCO4)cnn2c1C
(b) NC(=O)CC1C(=O)N(c2ccc(F)cc2)C(=O)N1NC(=O)CCc1ccccc1
(c) COc1cc(CC(=O)N2CCC(n3nccc3NC(=O)C3CC3)CC2)cc(OC)c1OC
(d) C[C@@H](O)[C@@H]1NC(=O)c2cc([N+](=O)[O-])cc(I)c2NCC[C@@H](C(N)=O)NC(=O)CNC1=O
(e) CCCCN(CCCC)S(=O)(=O)c1c(C)[nH]c(=O)[nH]c1=O
Answer: e. CCCCN(CCCC)S(=O)(=O)c1c(C)[nH]c(=O)[nH]c1=O
{#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#}
CCCCN(CCCC)S(=O)(=O)c1c(C)[nH]c(=O)[nH]c1=O
CCCCN(CCCC)S(=O)(=O)c1c(C)[nH]c(=O)[nH]c1=O
N,N-dibutyl-6-methyl-2,4-dioxo-1H-pyrimidine-5-sulfonamide