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. CCn1c(=O)c2ccccc2n(Cc2cccc(C)c2)c1=O
b. Cc1cc(C)cc(OCC(=O)OCC(=O)NCCC2=CCCCC2)c1
c. FC(F)(F)c1cccc(NC(=S)N2CCN(c3ccccn3)CC2)c1
d. O=C(CC1S/C(=N/N=C/c2ccco2)NC1=O)Nc1ccccc1
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}