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 CC(c1nc2ccccc2c(=O)[nH]1)N1CCN(C)CC1
b CCCCN1C(=O)C(=O)NC[C@@H]1CCCCN
c O=C(Nc1cccc(C(F)(F)F)c1)c1cccnc1NCCc1ccccc1
d Cc1cc(N=Nc2ccccc2C)ccc1N
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}