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: Fc1ccc2[nH]c(-c3ccccc3)c([C@@H]3C[NH2+]CC[C@@H]3F)c2c1
b: CCOc1ccccc1OCC[NH2+][C@H](C)Cc1ccc(OC)c(S(N)(=O)=O)c1
c: O=C(O)CN(CCN(CC(=O)O)CC(=O)O)CC(=O)O.[Cu+2]
d: COc1cc(N)c(Cl)cc1C(=O)N[C@@H]1CCN(CCCCCC(=O)O[C@@H]2CN3CCC2CC3)C[C@@H]1OC
e: CC(C)(O)[C@H]1C=CC([C@H](c2cc[n+](O)cc2)c2ccc(OC(F)F)c(OC3CCC3)c2)=CN1
Answer: a, d, 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}
2-[(2R)-5-[(R)-[4-[bis(fluoranyl)methoxy]-3-cyclobutyloxy-phenyl]-(1-oxidanylpyridin-1-ium-4-yl)methyl]-1,2-dihydropyridin-2-yl]propan-2-ol