Task: Please answer the multiple choice question.
Question: Which molecules are not a 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. COc1ccc(Nc2cc(Nc3cc(OC)c(OC)c(OC)c3)ncn2)cc1
b. CC(C)Oc1cccc(C(=O)C2CCCN(C(=O)c3cc(C(F)(F)F)[nH]n3)C2)c1
c. O=C(CCC(=O)N(CC(=O)NC1CCCCC1)c1ccc(F)cc1)Nc1nccs1
d. COC(=O)c1sc2nc(CN3CCN(c4cccc(C(F)(F)F)c4)CC3)[nH]c(=O)c2c1C
Answer: a, b, 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}