Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CC(C)(C)N(Cc1ccccc1)C(=O)COC(=O)CN1C(=O)C2CC=CCC2C1=O
b Cc1ccc(C)c(Cn2c3ccccc3c3cnn(CC(=O)NCCCN4CCCCC4)c(=O)c32)c1
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}