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 O=C(NCC1CCCO1)C1C2C=CC3(CN(Cc4cccs4)C(=O)C13)O2
b O=S(=O)(c1ccc(C(F)(F)F)cc1)N1CCN(CCc2ccccc2)CC1
c Cc1ccccc1-c1nc(C(=O)NCC2CCCO2)cc2c1[nH]c1ccccc12
d CCCCC1OC23CCCCC2C(C#N)(C#N)C1(C#N)C(=N)O3
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}