Task: Answer the multiple choice question.
Query: Which compound has a 3.391\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) NC(=O)C1CCN(CCS(=O)(=O)c2ccc(Cl)cc2)CC1
(b) COc1ccc(S(=O)(=O)NCc2ccc3c(c2)cc(C)n3C)cc1
(c) N#Cc1ccsc1NC(=O)c1ccc(Cl)c([N+](=O)[O-])c1
(d) Cc1ccc(N2C(=O)C3C(C2=O)N2C(c4cccs4)C4C(=O)N(c5ccc(C)cc5)C(=O)C4N2C3c2cccs2)cc1
Answer: b. COc1ccc(S(=O)(=O)NCc2ccc3c(c2)cc(C)n3C)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#}
COc1ccc(S(=O)(=O)NCc2ccc3c(c2)cc(C)n3C)cc1
COc1ccc(S(=O)(=O)NCc2ccc3c(c2)cc(C)n3C)cc1
N-[(1,2-dimethylindol-5-yl)methyl]-4-methoxybenzenesulfonamide