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.) COc1ccc(CCn2c(=N)c(C(=O)NCC3CCCO3)cc3c(=O)n4ccccc4nc32)cc1OC
b.) COCC(C)n1c(C)cc(C(=O)CN2c3cccc4cccc(c34)S2(=O)=O)c1C
c.) C=CCn1c(SCC(=O)Nc2ccc(C(=O)O)cc2)nc2sc(C)c(C)c2c1=O
d.) COc1cc(-c2ccc(N)c(OC)c2)ccc1N
e.) CC(C(=O)N1CCCC1)N(c1ccccc1)S(C)(=O)=O
Answer: a
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}