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) CC(C)C(NS(=O)(=O)c1ccc2c(c1)oc(=O)n2C)C(=O)N1CCN(Cc2ccccc2)CC1
b) COc1ccc(N2CCN(C(=O)CSc3nnc4c(C)cc5ccc(C)c(C)c5n34)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}