Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CCOC(=O)c1cnc2c(C)c(C)ccc2c1Nc1ccc(S(=O)(=O)Nc2ncccn2)cc1
b: CC(=O)O.COc1ccc(N2C(=O)C(CC(N)=O)N(NC(=O)CCc3ccccc3)C2=O)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}