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 additional words.
Options:
a CCC(=O)c1ccc(OCC(=O)Nc2cc(S(=O)(=O)N3CCCCC3)ccc2N2CCN(CC)CC2)cc1
b CC1CCc2nc3ccccc3c(C(=O)OCC(=O)NC3CCS(=O)(=O)C3)c2C1
c CCN(CC)S(=O)(=O)N1CCC(C(=O)NCCC2=CCCCC2)CC1
d Cc1cc(C(=O)COc2ccc(-c3nnco3)cc2)c(C)n1Cc1ccccc1
e CC/C(=N\NC(=O)c1ccccc1Cl)c1c(O)n(C2CCCCC2)c(=O)[nH]c1=O
Answer: a
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}