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. O=C(CNC(=O)c1ccco1)OCC(=O)c1cccc2ccccc12
b. C=CCc1cc(Cl)ccc1OCCOCCN(C)C.O=C(O)C(=O)O
c. O=C(NC1CCCC1)C1CC(O)CN1C(=O)Nc1ccccc1
Answer: a, 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}