Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (IC50 < 10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. Cn1c(=O)cc(OCCCC(=O)NCc2cccnc2)c2ccccc21
b. Cc1ccccc1C(=O)Oc1ccc(-c2csnn2)cc1
c. O=C(NC1CC1)C1=C[C@@H](C2CC2)C[C@@H](OCCCCO)O1
d. Cc1[nH][nH]c(=O)c1C(c1cc(Br)ccc1O)c1c(C)[nH][nH]c1=O
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}