Task: Please answer the multiple choice question.
Question: Which molecules are not 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.) COC(=O)c1cc(CN2C(=O)c3ccccc3C2=O)c(O)c([N+](=O)[O-])c1
b.) CCOC(=O)c1c(NC(=O)CSc2nc3cc(Cl)ccc3c(=O)n2Cc2ccco2)sc(C(=O)N(C)C)c1C
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}