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 CCCCn1c(O)c(C(C)=NCCCN(C)C)c(=O)[nH]c1=O
b CCC(=O)c1ccc(OCC(=O)N2CCCC2)c(OC)c1
c Clc1ccc2c(NNc3ccccc3Cl)ccnc2c1
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}