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) COc1ccc(NC(=O)NC(C)c2ccc3c(c2)OCO3)c(OC)c1
(b) Cc1ccc(/C(N)=N/OC(=O)CCC2CCCC2)cc1
(c) CCOc1cc(/C=C(\C#N)c2nc3ccccc3[nH]2)ccc1OC(C)C(=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}