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 additional words.
Options:
(a) CC1CCN(c2nc3ccccc3nc2N2CCC(C)CC2)CC1
(b) COc1ccc(C(=O)[C@H]2[C@H](c3ccco3)C3(C(=O)c4ccccc4C3=O)C3c4ccccc4C=NN32)cc1
(c) Cc1cc(Nc2nnnn2-c2ccccc2)n(-c2ccccc2)n1
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}