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. Cc1nn(C)cc1C(C)NC(=O)c1cc(COc2ccc(F)c(F)c2)on1
b. CCCc1nnc(Nc2c3ccccc3nc3ccccc23)s1
c. O=C(NCc1cnc2ccccn12)C1CCC(=O)N(Cc2cccc(F)c2)C1
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}