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] COc1cccc(SCC2CSc3nc4ccccc4c(=O)n32)c1
[b] COc1ccc(/C=N/NC(=O)c2cc(C)oc2C)cc1OC
[c] O=C(Nc1cccc(OCC(=O)N2CCOCC2)c1)c1cccc([N+](=O)[O-])c1
[d] Cc1ccc(C(=O)c2cc3c(cc2[N+](=O)[O-])OCCO3)cc1
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}