Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: CC(C)Cn1c(-c2ccccc2F)n[nH]c1=S
b: O=C(NCCC1=CCCCC1)c1ccc2c(=O)n3c(nc2c1)CCCCC3
c: COc1ccc(C(=O)CSc2n[nH]c(=O)n2Cc2ccco2)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}