Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (IC50 < 10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] COc1ccc(-c2cc(=O)oc3c(C)c(OCC(=O)NCCCn4ccnc4)ccc23)cc1
[b] Cc1ccc(-n2c(Cc3cccs3)nnc2SCC(=O)Nc2ccc(F)c(F)c2)cc1
[c] CC(=O)Oc1ccc2nc(-c3cccs3)oc(=O)c2c1
Answer: a
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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_inhib%}
Answer: {%multiple_choice_result}