Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) Nc1ccc(C(=O)N(CCO)CCO)cc1
b) O=C(CSc1nc(=O)n2ccccc2n1)N1N=C(c2cccs2)CC1c1ccc(F)cc1
c) COc1cc2nc(SCc3ccc(Cl)cc3Cl)n(Cc3cccs3)c(=N)c2cc1OC
Answer: b
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}