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, c, or d without using any other words.
Options:
a O=C1CCCN1c1ccc(C(=O)N(Cc2nnc(-c3ccccc3Cl)o2)C2CC2)cc1
b CCOc1ccccc1C(=O)NCC(=O)N1CCN(Cc2ccc3c(c2)OCO3)CC1
c Cc1cccc(N(CC(=O)Nc2ccccc2F)S(C)(=O)=O)c1
d Cn1cc(Br)c(C(=O)NNC(=O)c2ccccc2)n1
Answer: a, b, c, d
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}