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, or c without using any other words.
Options:
a. CCc1c(C(=O)Nc2ncn(Cc3cccc(C)c3)n2)csc1C
b. CC(C)CCNC(=O)NC(=O)COC(=O)C1CCN(S(=O)(=O)c2ccccc2F)CC1
c. Cc1ccnc(NC(=O)c2cccc([N+](=O)[O-])c2C)c1
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}