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 additional words.
Options:
a: CSc1nncn1/N=C/c1ccc2c(c1)OCO2
b: CC(C(=O)O/N=C(\N)c1cccnc1)c1ccc([N+](=O)[O-])cc1
c: COc1ccc(C(CNC(=O)C(C)Oc2ccc(Br)cc2)N2CCOCC2)cc1
d: COc1ccccc1CNC(=O)CSc1ccc(-c2cccc([N+](=O)[O-])c2)nn1
Answer: a, 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}