Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. CCN(CC)C(=O)C1CCCN(C(=O)CC2CCN(Cc3ccn(-c4ccc(C(F)(F)F)cc4)c3)CC2)C1
b. CC1=C2C[C@H]3[C@@H](CC=C4C[C@@H](O)CC[C@@]43C)[C@@H]2CC[C@]12O[C@@H]1C[C@H](C)CN[C@H]1[C@H]2C
c. C[C@@H]1c2nnc(-c3csc(-c4ccc(F)cc4F)n3)n2CCN1C(=O)c1ccc(-c2cccs2)cc1
d. COc1cc2c(cc1OC)C1Cc3ccc(OC)c(OC)c3C(Cc3ccccc3)N1CC2
e. CCCCc1oc2ccccc2c1C(=O)c1cc(I)c(OCCC)c(I)c1
Answer: a, b, 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}
8-benzyl-2,3,9,10-tetramethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline