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. CCCCNC(=O)c1cn(CC(C)C)c(=O)c2c1c1ccccc1n2C
b. N#CCCn1c(SCC(=O)Nc2ccc(N3CCOCC3)cc2)nc2ccccc21
c. Cc1ccc(N2CC(C(=O)NCCN3CCOCC3)CC2=O)cc1C
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}