Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. Fc1ccc(-n2cc(C3CCN(CCN4CCNC4=S)CC3)c3ccccc32)cc1
b. COc1ccc(CCN(C)CCCN(C(=O)c2ccc([N+](=O)[O-])cc2)c2ccc(OC)c(OC)c2)cc1OC
c. CCCNC[C@@H](O)COc1ccc(O)cc1C(=O)CCc1ccccc1
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}
1-[5-hydroxy-2-[(2R)-2-hydroxy-3-(propylamino)propoxy]phenyl]-3-phenylpropan-1-one