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) COC(=O)c1ccc(NC(=O)Nc2ccc(F)c(Cl)c2)cc1
(b) O=C(CCC1CCCC1)NCCCN1CCOCC1
(c) O=C(NCc1ccco1)c1ccc(Cn2c(=O)c3sccc3n(Cc3ccc(F)cc3)c2=O)cc1
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}