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) O=c1c2c(nc3c(-c4ccccc4)c[nH]n13)CCC2
(b) N#C/C(=C\c1ccc(/C=C(/C#N)c2nn(CCO)c(N)c2C#N)cc1)c1nn(CCO)c(N)c1C#N
(c) CCOC(=O)NC(CC(=O)O)c1ccc(OCC)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}