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) CCOC(=O)C1CCN(S(=O)(=O)c2cn(C)cn2)CC1
(b) CCOC(=O)c1nn(-c2cccc(OC)c2)c2nc(CC)c(C#N)c(=O)n12
(c) O=C(O)c1cccc(S(=O)(=O)Nc2cccc(S(=O)(=O)N3CCCCCC3)c2)c1
Answer: a, b, c
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}