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 other words.
Options:
a Cc1sc2ncn(CC(=O)N(C)C3CCCCC3)c(=O)c2c1C
b CC1CCCN(CCCNC(=O)c2ccc3c(c2)N(Cc2ccccc2F)C(=O)c2ccccc2S3(=O)=O)C1
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}