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, c, or d without using any additional words.
Options:
a COCCCC1CCN(C(=O)C2CCC(=O)N(CCc3cccc(F)c3)C2)CC1
b [N-]=C=C1C(=S)NC(=O)[C@H]([n+]2ccccc2)[C@H]1c1ccc(Cl)cc1
c CC(C(=O)Nc1cccc(Br)c1)c1ccc([N+](=O)[O-])cc1
d COc1ccccc1COCC(O)CNCCc1ccc(C(F)(F)F)cc1.O=C(O)C(=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}