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: CCOC(=O)/C=C/C(=O)Nc1cccc([N+](=O)[O-])c1
b: COc1cc(C)ccc1S(=O)(=O)n1nc(C)cc1C
c: CCOC(=O)N1CCN(C(=O)COc2ccc3oc4c(c3c2)CCCC4)CC1
d: CCOC(=O)c1sc(N)c(C#N)c1CSc1nnc(C2CCCCC2)n1N
Answer: a, b, 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}