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) CCN(CC)C(=O)c1ccc(NC(=O)c2c(C)noc2C)cc1
(b) Nn1c(SCc2ccccc2F)nnc1-c1ccccn1
(c) Cc1cc(NC(=O)CN2C(=O)NC(C)(c3ccc(OC(F)F)cc3)C2=O)no1
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}