Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CC1CCCN(C(=O)C2CCN(CC3CC=CCC3)CC2)C1.O=C(O)C(=O)O
b. CCn1cc(Br)c(C(=O)Nc2nccs2)n1
c. CC(=O)NC1C(OCc2ccccc2)OC2COC(c3ccccc3)OC2C1OCC(=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}