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 additional words.
Options:
(a) COc1cc2c(cc1OC)CN(C(=O)C1CCC(=O)N(CCCN3CCOCC3)C1)CC2
(b) CCN1CCCC1CNC(=O)c1ccc2c(c1)N(Cc1ccccc1F)C(=O)c1ccccc1S2(=O)=O
(c) CCOc1ccc(CC(=O)NNC(=S)NC)cc1Br
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}