Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: COc1ccccc1CNC(=O)CCC(=O)n1ncc2cc(C)ccc21
b: Cc1ccc(-c2csc(NC(=O)c3cccc([N+](=O)[O-])c3)n2)cc1
c: CCOC(=O)CC(C#N)c1c[nH]c2ccccc12
d: COC(=O)c1c(NC(=O)CN2C(=O)C(=O)N(C(C)C)C2=O)sc(C)c1C
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}