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 CCC(C)[C@H](NC(=O)Nc1ccc(C)cc1C)C(=O)O
b Cc1ccc(NC(=S)NC(CO)C(O)c2ccc([N+](=O)[O-])cc2)cc1
c Cc1ccc(NC(=O)CSCC(=O)NCc2cccc(C(F)(F)F)c2)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}