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, b, c, or d without using any additional words.
Options:
a) CCN1CCN(C(=O)c2cccc(OC3CCN(S(C)(=O)=O)CC3)c2)[C@@H](C)C1=O
b) CC(NC(=O)COC(=O)COc1cccc2c1OC(C)(C)C2)c1ccccc1
c) CCOC(=O)CNC(=O)Cn1cnc2sc(C)c(S(=O)(=O)N3CCOCC3)c2c1=O
d) O=C(O)CC(Cc1ccc(Cl)cc1)C(=O)NCc1ccccc1
Answer: a, b, c, d
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}