Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 13.528\% 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] O=C(NCc1ccco1)C1CC(=O)N(CCc2ccccc2)C1
[b] CC(=O)c1c(O)cc(=O)oc1-c1ccc(C)cc1
[c] Cc1ccc(S(=O)(=O)N(C)C)cc1NC(=O)COC(=O)/C=C/c1ccc(F)cc1
[d] CCOC(=O)c1cc2c(=O)n3ccccc3nc2n(CCOC)c1=NC(=O)c1c(-c2c(F)cccc2Cl)noc1C
Answer: b. CC(=O)c1c(O)cc(=O)oc1-c1ccc(C)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#}
CC(=O)c1c(O)cc(=O)oc1-c1ccc(C)cc1
CC(=O)c1c(O)cc(=O)oc1-c1ccc(C)cc1
5-acetyl-4-hydroxy-6-(4-methylphenyl)pyran-2-one