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, b, or c without using any other words.
Options:
(a) COc1ccc(NC(=O)CN(C)C(=O)c2c(C)nn(Cc3ccc(C)cc3)c2Cl)cc1
(b) CCOc1ccc2nc(N3CCOCC3)nc(C)c2c1
(c) c1ccc(C(c2ccccc2)c2noc(CN3CCN(CC4CC4)CC3)n2)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}