Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a.) O=C(CNc1ccc(Cl)cc1)NNC(=S)NCc1ccccc1
b.) Cc1nc(Cc2nnc(SCC(=O)N3CCN(c4ccc(F)cc4)CC3)o2)cs1
c.) CCCN1CCN(C(=O)c2ccc(CS(=O)c3ccc(F)cc3)o2)CC1
d.) C[C@H](NC(=O)c1nc[nH]c1C(=O)NC1CCN(C(=O)OC(C)(C)C)CC1)C(=O)OC(C)(C)C
e.) CCOc1ccc(C(=O)Nc2ccc(Cl)cn2)cc1Cl
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}