Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CO/N=C1\CN(c2nc3c(cc2F)C(=O)[C@H](C(=O)O)CN3C2CC2)CC12CNC2
(b) CCCNC[C@@H](O)COc1ccc(O)cc1C(=O)CCc1ccccc1
(c) COc1ccccc1OC[C@H](O)C[NH+]1CC[NH+](CC(=O)Nc2c(C)cccc2C)CC1
Answer: 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}
N-(2,6-dimethylphenyl)-2-[4-[(2R)-3-(2-methoxyphenoxy)-2-oxidanyl-propyl]piperazine-1,4-diium-1-yl]ethanamide