Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) CC(C)(O)[C@H]1C=CC([C@@H](c2cc[n+]([O-])cc2)c2ccc(OC(F)F)c(OC(F)F)c2)=CN1
b) COc1cc2c(cc1OC)[C@@H](Cc1ccc(Oc3cc(C[C@@H]4c5cc(OC)c(OC)cc5CCN4C)ccc3O)cc1)N(C)CC2
c) COc1ccccc1OC[C@H](O)C[NH+]1CC[NH+](CC(=O)Nc2c(C)cccc2C)CC1
d) Nc1nc2ccc(OC(F)(F)F)cc2s1
Answer: d
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}
6-(trifluoromethoxy)-1,3-benzothiazol-2-amine