Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (IC50 less than 10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: COc1cccc2oc(-c3ccco3)cc(=O)c12
b: CCC(=O)N(CCCN(C)C)c1nc(CC(=O)Nc2ccc(Cl)cc2)cs1.Cl
c: CC1Cc2ccccc2N1C(=O)c1ccc2c(c1)nnn2C
d: C=CCc1cc(C)ccc1OCCOCCn1ccnc1.O=C(O)C(=O)O
e: COc1ccc(NS(=O)(=O)c2cnc[nH]2)cc1
Answer: b
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}