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: CCCC(C)C1(CC)C(=O)NC(=Nc2ccc(F)cc2)NC1=O
b: CN(Cc1cccc(F)c1)C(=O)c1ccc2c(=O)n3c(nc2c1)CCC3
c: COc1ccc(NC(=O)C2CC(=O)N/C(=N/N=C/c3ccco3)S2)cc1
d: CCN(CC)C(=O)Oc1ccc(Br)cc1C(=O)Nc1ccc(F)cc1F
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}