Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) Cn1c(CC(=O)Nc2ccccc2F)nnc1SCC(=O)Nc1nccs1
(b) CC(C)CC(NC(=O)c1ccc(Cl)cc1)C(=O)OCc1cc([N+](=O)[O-])cc2c1OCOC2
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}