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, d, or e without using any additional words.
Options:
a. CCOc1ccccc1N=Nc1c(C)[nH]n(-c2nc(-c3ccccc3)cs2)c1=O
b. Nc1cncc(Nc2ccc(Oc3ccc(C(F)(F)F)cc3)cc2)n1
c. CCN=C(c1ccc(OC)c(OC)c1)N1CCCc2cc(C3=NNC(=O)SC3C)ccc21
d. COc1cc2c(cc1OC)[C@@H]1Cc3ccc(OC)c(OC)c3[C@@H](Cc3ccccc3)N1CC2
e. COc1cc(-c2cn(C3CCc4ccccc4N(CCF)C3=O)nn2)ccc1-n1cnc(C)c1
Answer: b, c, 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}
(8R,13aS)-2,3,9,10-tetramethoxy-8-(phenylmethyl)-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline