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: CCN(CC(=O)Nc1cccc(OC)c1)CC(=O)Nc1cccc2ccccc12
b: N#Cc1c2n(c3c(-c4ccccc4)ncnc13)CCC2
c: CC(Cc1ccccc1)NC(=O)CN1C(=O)c2ccccc2S1(=O)=O
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}