Task: Answer the multiple-choice question.
Query: Which compound exhibits a 5.694\% 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) COc1cc([C@@H]2CC=C(C(=O)O)[C@H](c3ccccc3F)N2S(=O)(=O)c2ccc(C)cc2)cc(OC)c1OC
(b) CCOC(=O)C1=C(O)C(=O)N(c2ccc(S(N)(=O)=O)cc2)C1c1ccc(OC)cc1OC
(c) Cc1ccc2nc(-c3ccccn3)[nH]c2c1.Cl
(d) CCn1c(SCC(=O)Nc2ccccc2F)nnc1-c1ccoc1C
(e) O=C(Nc1ccc(N2CCN(C(=O)c3cccs3)CC2)cc1)c1cccnc1Cl
Answer: b. CCOC(=O)C1=C(O)C(=O)N(c2ccc(S(N)(=O)=O)cc2)C1c1ccc(OC)cc1OC
{#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#}
CCOC(=O)C1=C(O)C(=O)N(c2ccc(S(N)(=O)=O)cc2)C1c1ccc(OC)cc1OC
CCOC(=O)C1=C(O)C(=O)N(c2ccc(S(N)(=O)=O)cc2)C1c1ccc(OC)cc1OC
ethyl 2-(2,4-dimethoxyphenyl)-4-hydroxy-5-oxo-1-(4-sulfamoylphenyl)-2H-pyrrole-3-carboxylate