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) CC1=Nc2ccc(C)cc2N(Cc2ccccc2)C(=O)C1
(b) O=C(c1cc(COc2ccc(F)c(F)c2)on1)N1CCOCC1
(c) CC(C)N(c1ccccc1)c1ccc(NC(=S)NCCN(C)C)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}