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. O=C(O)CC(Cc1ccc(Cl)cc1)C(=O)Nc1ccccc1
b. CC(CCc1ccccc1)NC(=O)CNC(=O)N1CC(=O)Nc2ccccc21
c. CCn1cc(C(=O)N2CCN(c3ccc(OC)cc3)CC2)c2cc(OC)c(OC)cc2c1=O
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}