Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (IC50 < 10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CC1CCCCC1NC(=O)C1CC=CCC1C(=O)O
[b] Cc1sc2nc(CN3CCCC3)nc(NCc3ccncc3)c2c1C
[c] Cc1cc2nn(-c3ccc(Cl)cc3)nc2cc1N
[d] NC1=NC(=O)C2(COC(c3cccc([N+](=O)[O-])c3)OC2)S1
Answer: a, 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}