Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] O=C(O)c1ccccc1C(=O)Nc1ccc(Oc2ccccc2)cc1
[b] CC(=O)c1cccc(NC(=O)Cn2cnc(S(=O)(=O)N3CCc4ccccc43)c2)c1
[c] O=C(NCC1CCN(Cc2cccc(Cl)c2)CC1)C1CCCN(c2ncnc3c2nc2n3CCCCC2)C1
[d] COc1ccccc1N(CC(=O)NCc1ccc(F)cc1)C(=O)CCC(=O)Nc1nccs1
[e] C=C1CCN([C@@H](CC(C)C)C(=O)N2CCCC2)S(=O)(=O)c2ccccc21
Answer: e
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}