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) O=S(=O)(NCCOc1ccccc1F)c1cccc(Br)c1
(b) CC(C)Cc1[nH]c(=O)c(C#N)c2c1CCC2
(c) COCC(C)NC(=O)CSc1nc2cc(S(=O)(=O)N3CCCCC3)ccc2o1
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}