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) CCN(CC(=O)Nc1c(F)cccc1F)C(=O)CN1C(=O)c2ccccc2C1=O
(b) CCOc1cccc(-c2nnc(SCC(=O)NC3CC3)n2C)c1
(c) O=C(Cn1nc2ccccc2n1)N/N=C/c1ccc(F)cc1
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}