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 or b without using any other words.
Options:
a CCCCN(CC)CCCNC(=O)c1ccc(CS(=O)(=O)c2c(Cl)cccc2Cl)o1
b COC(=O)CCN1CCC(c2cc(-c3cccc(C(F)(F)F)c3)n[nH]2)CC1
Answer: a, 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}