Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CC(C)(C)c1ccc(-c2nnc(SCC(=O)Nc3sc4c(c3C#N)CCCC4)o2)cc1
b O=C(c1ccc(Br)o1)N(Cc1ccccc1)c1ccccn1
c O=C(NCc1ccc(F)cc1)C(c1cccs1)N(C(=O)c1csnn1)C1CC1
d CCOC(=O)C1=C(C)Nc2nc(C)nn2C1c1ccc(C)cc1
Answer: a, b, 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}