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) COc1cccc(OC)c1C(=O)NC(=S)Nc1ccc(N2CCOCC2)c(Cl)c1
(b) O=C(O)c1ccc(/C=N/NC(=O)c2ccc(CN3c4cccc5cccc(c45)S3(=O)=O)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}