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) Cc1ccc(C)c(NC(=S)NC23CN4CN(CN(C4)C2)C3)c1
(b) CC1CN(c2nc3ccccc3nc2C(C#N)C(=O)NCc2ccc3c(c2)OCO3)CC(C)O1
(c) O=C(O)c1ccc(-c2ccco2)n1Cc1ccccc1
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}