Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) CCCCCCCCCC#CCc1cccc(CC#CCCCCCCCCC)[n+]1C
(b) CN(C)C(=O)c1ccc(C(=C2CCN(Cc3cscn3)CC2)c2ccccn2)cc1
(c) CC/N=C(/c1ccc(OC)c(OC)c1)N1CCCc2cc(C3=NN(C)C(=O)SC3)ccc21
(d) CNC1CN(c2nc(N)nc3cc(C#N)cnc23)C1
(e) COc1ccc(C(SC[C@H](N)C(=O)O)(c2ccccc2)c2ccccc2)cc1
Answer: a, c
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}
2,6-bis(dodec-2-ynyl)-1-methyl-pyridin-1-ium