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 additional words.
Options:
a. c1ccc2c(-c3[nH]ncc3CNCCCn3ncc4ccccc43)cccc2c1
b. Cc1ccc(CC(=O)NCCN2CCCCC2)cc1
c. CC(=O)Nc1ccc(NC(=O)C2CCCN2C(=O)Nc2cccc(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}