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 other words.
Options:
a: Br.N=c1n(CC(=O)c2ccc([N+](=O)[O-])cc2)c2ccccc2n1Cc1ccc(Cl)cc1
b: COc1ccc(F)cc1S(=O)(=O)Nc1ccncc1
c: COc1ccc(S(=O)(=O)N2CCN(CC(=O)Nc3ccccc3OC)CC2)cc1
d: O=C(CSc1ncccn1)NCCC1=CCCCC1
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}