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 additional words.
Options:
a. Cc1ccc(C(=O)c2cc(C)sc2NC(=O)CN2CCN(C(=O)c3ccco3)CC2)cc1
b. CCc1cccc2c(/C=N/NC(=O)c3cccc(S(=O)(=O)Nc4ccccc4Cl)c3)c[nH]c12
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}