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=[N+]([O-])c1ccc(S(=O)(=O)N2CCN=C2SCc2cccnc2)cc1
(b) CNC(=O)c1csc(-c2ccc(Cl)cc2)n1
(c) CC(C)(C)OC(=O)N1CCCC1C(=O)NC(Cc1ccccc1)C(=O)O
(d) CCOC(=O)c1cnc(-n2nc(C)cc2C)[nH]c1=O
Answer: 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}