Task: Please answer the multiple choice question.
Question: Which molecules are not 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 C[n+]1c(CCCOc2ccc(Cl)cc2)cccc1CCCOc1ccc(Cl)cc1
b Cc1cn([C@H]2C[C@@H](O)[C@H](CO)O2)c(=O)[nH]c1=O
c COc1ccccc1N1CCN(CC(O)COc2ccc(C(F)(F)F)cc2)CC1
d Cc1ccc(CCCOCc2cccc(COCCCc3ccc(C)cc3)[n+]2C)cc1
e CCCCCCCN(CC)C/C=C/CCc1ccc(Cl)cc1
Answer: b
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}
1-[(2R,4R,5S)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-methylpyrimidine-2,4-dione