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. O=C(NC1CCN(Cc2ccc3c(c2)OC(F)(F)O3)CC1)c1cc(=O)c2ccc(F)cc2o1
b. COc1cc(N)c(Cl)cc1C(=O)N[C@@H]1CCN(CCCOc2ccc(F)cc2)C[C@@H]1OC
c. C[C@H](CN(C)C)CN1c2ccccc2Sc2ccc(C#N)cc21
d. CC(C)(C)NC[C@H](O)c1cc(Cl)c(N)c(Cl)c1
e. O=C(NC1CCN(Cc2ccc3c(c2)OCO3)CC1)c1cc(=O)c2cc(F)c(Cl)cc2o1
Answer: a, b, c, 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}