Problem statement: Answer the MCQ question.
Query: Which drug has a -0.179\% 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) CNS(=O)(=O)c1ccc(NCC2COc3ccccc3O2)c([N+](=O)[O-])c1
(b) CCCn1cc(CN2CCCC(CNC(=O)c3ccc(F)cc3)C2)c(C)n1
(c) Cc1ccc2nc(-c3ccc(SCC(=O)N4CCc5ccccc54)nc3)[nH]c2c1
(d) COc1c(C)cc(S(=O)(=O)N2CCCC2)c(C)c1C
Answer: d. COc1c(C)cc(S(=O)(=O)N2CCCC2)c(C)c1C
{#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#}
COc1c(C)cc(S(=O)(=O)N2CCCC2)c(C)c1C
COc1c(C)cc(S(=O)(=O)N2CCCC2)c(C)c1C
1-(4-methoxy-2,3,5-trimethylphenyl)sulfonylpyrrolidine