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) CN(Cc1ccccc1)C(=O)c1cc(-c2ccc(Br)cc2)on1
(b) CC1CC(C)CN(S(=O)(=O)c2cccc(C(=O)OCCN3CCCC3=O)c2)C1
(c) N#CC1(NC(=O)COC(=O)CNC(=O)c2sc3ccccc3c2Cl)CCCCC1
(d) CC(=O)Nc1sc(NC(=O)c2ccco2)nc1-c1cccs1
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}