Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. C=C(C)[C@@H]1CCC2(C(=O)O)CC[C@]3(C)[C@H](CC[C@@H]4[C@@]5(C)CCC(=O)C(C)(C)[C@@H]5CC[C@]43C)[C@@H]12
b. COc1ccc(NC(=O)c2ccc(N3C(=O)C4CC=C(Cl)CC4C3=O)cc2)cc1
c. CC(C)c1nnc(NC(=O)CCC(=O)N2CCC(Cc3ccccc3)CC2)s1
d. COc1ccccc1N(CC(=O)NC1CCCC1)C(=O)CCC(=O)Nc1cc(C)on1
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}