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 other words.
Options:
a: COc1ccccc1CC(=O)NC1CCCc2ccccc21
b: CCN(CC)CCN(Cc1cc2cc(C)cc(C)c2[nH]c1=O)C(=S)NCc1ccco1
c: O=C(NCc1ccc(C(F)(F)F)cc1)C1CC(c2c(Cl)cccc2Cl)=NO1
d: COc1ccc(NC(=O)COC(=O)c2cc(C)oc2C)c([N+](=O)[O-])c1
Answer: a, 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}