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 other words.
Options:
[a] C[NH+]1CCCC[C@@H]1c1c(-c2ccccc2)[nH]c2ccccc12
[b] COc1ccc(CC(=O)Nc2cc3c(cc2[N+](=O)[O-])OC(C)(C)[C@H](O)[C@H]3NC2CC2)cc1
[c] CCC(CC)c1cn(-c2ccc(F)cc2)c2ccc(Cl)cc12
[d] CCCOC(C(=O)OC1CCN(C)CC1)(c1ccccc1)c1ccccc1
[e] Cc1nnc2n1-c1ccc(Cl)cc1C(c1ccccc1Cl)=NC2
Answer: b, c, 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}
5-chloro-1-(4-fluorophenyl)-3-pentan-3-ylindole