Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) Nn1cnn(Cc2ccccc2)c1=S
b) O=C(CSc1ccc2c(c1)OCCO2)NC(=O)Cc1ccccc1
c) CN(Cc1nccs1)C(=O)c1ccc(OC2CCN(CCc3ccccc3)CC2)cc1
Answer: a, b
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}