Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a CN(CCO)C(=O)N1CC(c2cc(F)ccc2F)=C[C@H]1c1cccc(O)c1
b CC(C)(C)Oc1cc([C@H](C2=CN[C@@H](C(C)(C)O)C=C2)c2cc[n+]([O-])cc2)ccc1OC(F)F
c CN1CCN(Cc2ccc3c(c2)Cc2c(-c4csc(C#CCOc5ccccc5)c4)n[nH]c2-3)C(=O)C1
d CC(C)(C#N)c1cc(Cn2cncn2)cc(C(C)(C)C#N)c1
e CC1=NC2=[N+](CCCC2)C(=O)C1CC[NH+]1CCC(c2noc3cc(F)ccc23)CC1
Answer: a, b, e
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}
3-[2-[4-(6-fluoranyl-1,2-benzoxazol-3-yl)piperidin-1-ium-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-3H-pyrido[1,2-a]pyrimidin-5-ium-4-one