Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CCCOC(=O)CCn1c(=S)oc2ccccc21
b. CSc1ccc(CN(C)Cc2nc3cc(C(F)(F)F)ccc3c(=O)[nH]2)cc1
c. COc1ccc(C2=C(O)C(C)N(c3ccccc3)C2=N)cc1OC
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}