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 other words.
Options:
a: Cc1cc(NC(=O)c2ccccc2)ncc1NC(=O)c1ccco1
b: CCCCn1c(NC(=S)Nc2ccccc2)nc2ccccc21
c: O=c1[nH]c(=O)n(-c2cccc3ccccc23)c(O)c1C=NCCCn1ccnc1
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}