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. O=C(/C=C/c1cccc([N+](=O)[O-])c1)NCCSCc1ccccc1Cl
b. O=C(c1cccc(S(=O)(=O)N2CCCCC2)c1)N1CCN(c2ccccc2)CC1
c. CSCC[C@H](NC(=O)c1cc2c([nH]c3ccccc32)c(-c2ccccc2)n1)C(=O)O
d. CCC(=O)N1CCc2cc(S(=O)(=O)NCCC(=O)N3CCN(c4ccccn4)CC3)ccc21
Answer: a, 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}