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 COC(=O)[C@@H]1CCCN1C(=O)CCc1nnc(C2CCCCC2)o1
b CCOC(=O)c1c(NC(=O)C(C)OC(=O)c2ccc(NC(=O)CC#N)cc2)sc2c1CCCC2
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}