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) CNS(=O)(=O)c1cc(N)ccc1C
b) Cc1cccc(CN2CCN(CC(=O)NCCCN3CCCC3=O)C2=O)c1
c) O=C(Cc1ccccc1)NN1C(=O)C2C3C=CC([C@@H]2C1=O)C31CC1
d) COc1ccc(S(=O)(=O)N2CCCCCC2)cc1C(=O)OCC(=O)NCC(C)C
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}