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 other words.
Options:
a. Cl.O=C(OC1CN2CCC1CC2)C(CO)(c1ccccc1)c1ccccc1
b. COC(=O)Cc1ccc(NC(=S)NC2CC2)cc1
c. FC(F)(F)c1cccc(-c2nnc(-c3ccccc3)c(N3CCOCC3)n2)c1
d. Cc1c(C(=O)O)nnn1-c1nonc1N
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}