Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) Cc1c(C(=O)N2CCC(C(N)=O)CC2)oc2ccc(Br)cc12
b) CCOC(=O)Cc1cn2c(=O)cc(CSCC(=O)Nc3ccc(C)c(C)c3)nc2s1
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}