Task: Answer the multiple-choice question.
Query: Which compound has a 12.786\% 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 additional words.
Options:
[a] Nc1ncnc(Nc2ccc(F)c(Cl)c2)n1
[b] CCc1cccc(OCC(=O)Nc2ccc(S(=O)(=O)Nc3ccccn3)cc2)c1
[c] CCOc1ccc(NC(=O)COn2nnc3ccc(S(=O)(=O)N4CCOCC4)cc32)cc1
[d] COC(=O)c1sc(-c2ccc(C(C)(C)C)cc2)cc1NC(=O)CCC(=O)O
Answer: a. Nc1ncnc(Nc2ccc(F)c(Cl)c2)n1
{#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#}
Nc1ncnc(Nc2ccc(F)c(Cl)c2)n1
Nc1ncnc(Nc2ccc(F)c(Cl)c2)n1
2-N-(3-chloro-4-fluorophenyl)-1,3,5-triazine-2,4-diamine