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, c, or d without using any additional words.
Options:
a. COc1ccc(-n2cc(CN3CCC(OC)CC3)c(-c3cccc(F)c3)n2)cc1
b. O=c1ccc2ccccc2n1Cc1cccc(F)c1
c. COc1ccc(CC2S/C(=C(\C#N)C(=O)NCc3ccco3)N(c3ccc(C)cc3)C2=O)cc1
d. CCn1cc(C=C2C(=O)NC(=O)NC2=O)c2ccccc21
Answer: a, b, c, d
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}