Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: CN(CCN1CCN(C2COOC2)C1=O)CC12CCC(CC1)C2(C)C
b: CCOC(=O)C1=C(N)Oc2ccc(Br)cc2C1C(C#N)C(=O)OCC
c: COc1ccc(C(=O)C2CCN(CCCc3ccccc3)CC2)cc1
d: O=C1CCc2c(Oc3ccc4c(c3)C[C@H](NC(=O)c3cccc(C(F)(F)F)c3)CC4)ccnc2N1
e: COC(=O)N[C@@H]1CC(C)(C)c2ccc(Nc3nc(NCC(F)F)c4occc4n3)cc2NC1=O
Answer: b, d, e
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
ethyl 2-amino-6-bromo-4-(1-cyano-2-ethoxy-2-oxoethyl)-4H-chromene-3-carboxylate