Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (IC50 less than 10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CCc1nnc(NC(=O)c2ccc3c(c2)C(=O)N(C(C)(C)C)C3=O)s1
b. Cc1nc2c(-c3ccc(F)cc3)cnn2c2c1CCC2
c. COc1cc2c(cc1OC)C(c1ccc(Br)cc1)N(C(=O)c1ccccc1C(=O)O)CC2
d. Cc1nc2c(oc3ccc(Cl)cc32)c(=O)[nH]1
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}