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 additional words.
Options:
a: COc1ccc(CCN(C)CC(=O)Nc2cc(C)nc3ccccc23)cc1OC.O=C(O)C(=O)O
b: O=C(CCc1nnc2ccc(NCc3ccccc3Cl)nn12)NCC1CCN(C2CCCC2)C1
c: Cc1ccc(C(=O)COC(=O)c2cnccn2)cc1[N+](=O)[O-]
d: CCNC(=S)Nc1cccc(NC(=O)c2ccccc2O)c1
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}