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=C1C2CCCN2C(c2cccs2)N1c1ccccn1
b. CC1CN(C(C)C(=O)NC(c2ccccc2)c2ccccc2)CC(C)O1
c. COc1ccccc1CNC(=O)c1oc2ccc(S(=O)(=O)N3CCCC3)cc2c1C
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}