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 additional words.
Options:
a. COc1cc2c(cc1NC(=O)COc1ccccc1OC)oc1ccccc12
b. Cc1cccc(Oc2sc(C(=O)c3ccccc3)c(N)c2C#N)c1
c. O=C(Cn1cc(S(=O)(=O)Cc2cccc([N+](=O)[O-])c2)c2ccccc21)N1CCOCC1
d. CC(C)(C)OC(=O)NCCCCCc1nnc(SCc2ccccc2F)o1
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}