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. CC(C)(C)NC(=O)C(c1cccs1)N(C(=O)c1csnn1)c1cccc(F)c1
b. CCC(=O)NC(=S)Nc1ccc(S(=O)(=O)NC2CCCCC2)cc1
c. O=C(Cn1cccc1C(=O)c1ccccc1)NCc1ccc(F)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}