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. C/C(=N\NC(=O)c1nnn(-c2nonc2N)c1CN(C)c1ccccc1)c1ccc(O)cc1
b. O=C(c1ccc(F)cc1)N1CCN(S(=O)(=O)c2ccc(Br)cc2)CC1
c. CCc1nc2scc(-c3cccs3)c2c(=O)o1
d. Cc1nc2sc(C(c3ccc(Cl)cc3)N3CCOCC3)c(O)n2n1
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}