Task: Please answer the multiple choice question.
Question: Which molecules are 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 CCN1CCCC1CNC(=O)c1ccc2c(c1)NC(=O)/C(=C\c1ccc(OC)c(OC)c1)S2
b COc1ccccc1NC(=O)N1CCc2c([nH]c3ccccc23)C1C(F)(F)F
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}