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(NCc1cccs1)C1CCN(c2nc3ccccc3o2)CC1
b C/C(=N\Nc1ccc([N+](=O)[O-])cc1)c1ccc(-n2nncc2C(C)(C)C)cc1
c COc1ccc(N(Cc2ccccc2)S(=O)(=O)c2cccc(C(=O)O)c2)cc1
d CCOC(=O)N1C2=NC(C(=O)OC)=C(C(=O)OC)[C@@H]3N(Cc4ccccc4)c4ccccc4[C@]23C[C@H]1C(=O)OC
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}