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) O=C(CN(C(=O)C1CSC(=O)C1)c1ccccc1F)NCc1ccc2c(c1)OCO2
b) O=[N+]([O-])C(=C1NCCN1)C(Cl)=C(Cl)Cl
c) CC1CN(Cc2nc3c(c(=O)[nH]c(=O)n3C)n2CC(N)=O)CC(C)O1
d) Cc1cc(C)c2cccc(N)c2n1
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}