Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 13.897\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: C=CCNc1nc(NCc2ccco2)nc(OCC)n1
b: CCOC(=O)c1c(C)nc2sc3c(=O)n(-c4ccc(C(C)=O)cc4)cnc3c2c1-c1ccc(Cl)cc1
Answer: b. CCOC(=O)c1c(C)nc2sc3c(=O)n(-c4ccc(C(C)=O)cc4)cnc3c2c1-c1ccc(Cl)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#}
CCOC(=O)c1c(C)nc2sc3c(=O)n(-c4ccc(C(C)=O)cc4)cnc3c2c1-c1ccc(Cl)cc1
CCOC(=O)c1c(C)nc2sc3c(=O)n(-c4ccc(C(C)=O)cc4)cnc3c2c1-c1ccc(Cl)cc1
ethyl 5-(4-acetylphenyl)-13-(4-chlorophenyl)-11-methyl-6-oxo-8-thia-3,5,10-triazatricyclo[7.4.0.02,7]trideca-1(13),2(7),3,9,11-pentaene-12-carboxylate