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@@]12C(=O)Nc3cc(Cl)ccc3C(=O)N1[C@H]1c3cc(Br)ccc3OC[C@@H]1[C@@H]2c1ccccc1
b N#CC1(NC(=O)COc2ccc3oc4ccccc4c3c2)CCCCC1
c Cc1cccc(-c2noc(CNC(=O)c3ccco3)n2)c1
d Cc1cccnc1NC(=O)C1CCC1
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}