Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) C[C@@](O)(c1ccccc1)[C@H]1C=CC([C@H](c2cc[n+](O)cc2)c2ccc(OC(F)F)c(OC(F)F)c2)=CN1
b.) C[C@H](O)c1cn(-c2ccc(F)cc2)c2ccc(Cl)cc12
c.) COCCOCC#Cc1cc(-c2n[nH]c3c2Cc2ccc(Cn4cncn4)cc2-3)cs1
d.) CCCC[NH+](CCCC)CC(O)c1cc(Cl)cc2c1-c1ccc(Cl)cc1/C2=C\c1ccc(Cl)cc1
e.) Cc1nnc(C(=O)NC(C)(C)C2=N/C(=C(\O)NCc3ccc(F)cc3)C(=O)C(=O)N2C)o1
Answer: b, 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}
N-[2-[(4Z)-4-[[(4-fluorophenyl)methylamino]-oxidanyl-methylidene]-1-methyl-5,6-bis(oxidanylidene)pyrimidin-2-yl]propan-2-yl]-5-methyl-1,3,4-oxadiazole-2-carboxamide