Task: Please answer the multiple choice question.
Question: Which molecules are 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) COc1ccc(N2C(=O)CN=C2Nc2cccc(C)c2C)cc1OC
b) Brc1ccc(C2Nc3cccc4cccc(c34)N2)o1
c) CC(NC(=O)CCn1ccc2cc(S(=O)(=O)N3CCCC3)ccc21)c1ccccc1
d) COC(=O)c1ccc(CN2CCC(CO)(Cc3cccc(OC)c3)CC2)cc1
Answer: 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}