Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (IC50 less than 10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CC1OC(OC2C(Oc3c(-c4ccc(O)cc4)oc4cc(O)cc(O)c4c3=O)OC(COC3O[C@@H](C)[C@H](O)[C@@H](O)C3O)C(O)C2O)C(O)C(O)C1O
b: N#Cc1ccc(CN2CCN(C(=O)c3cccc(S(=O)(=O)N4CCCCCC4)c3)CC2)cc1
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}