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) CCCCN1C(=O)C(NC(C)=O)c2cc(Br)ccc21
b) CCN(CC)c1ccc(NC(=O)COC(=O)CSc2ccc(Br)cc2C)cc1.O=S(=O)(O)O
c) CC(=O)Nc1ccc(OCC(=O)N2CCC(Cc3ccccc3)CC2)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}