Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) C[C@@H](O)c1cn(-c2ccc(F)cc2)c2ccc(Cl)cc12
b.) CCCNC[C@@H](O)COc1ccc(O)cc1C(=O)CCc1ccccc1
c.) c1ccc(C2(c3ccccc3)C[C@H]2C2=[NH+]CCN2)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-[5-hydroxy-2-[(2R)-2-hydroxy-3-(propylamino)propoxy]phenyl]-3-phenylpropan-1-one