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) COCOc1ccc(-c2cc(=O)c3c(OCOC)cc(OCOC)cc3o2)cc1
(b) CCN(C(=O)COC(=O)c1ccc(OC)c(S(=O)(=O)N2CCCc3ccccc32)c1)C1CCS(=O)(=O)C1
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}