Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a CC(C)C[C@H](NC(=O)CNC(=O)c1cc(Cl)ccc1Cl)B(O)O
b C[C@@H]1Sc2ccccc2O[C@@H]1c1ccc(OCCCN2CCCC2)cc1
c COc1ccc([C@H]2CN(CCc3ccc(OC)c(OC)c3)C[C@@H]2CCc2cc3ccc(Cl)cc3[nH]2)cc1
d CC(C)C(=O)N1CCO[C@@H](c2nc(-c3ccc(C(=O)Nc4cc(C(F)(F)F)ccn4)cc3F)c3c(N)nccn23)C1
Answer: b, 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-[3-[4-[(2R,3S)-3-methyl-2,3-dihydro-1,4-benzoxathiin-2-yl]phenoxy]propyl]pyrrolidine