Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CC1Oc2ccccc2N(CC(=O)N2CCCCCC2)C1=O
[b] O=C(CN1C(=O)CC(c2ccccc2)S(=O)(=O)c2ccccc21)N1CCCC1
[c] O=C(OCC(=O)N1c2ccccc2Sc2ccccc21)c1ccc[n+]([O-])c1
[d] Fc1ccc(-c2nc3nc4ccccc4nc3n2Cc2ccccc2)cc1
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}