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 other words.
Options:
a: Oc1ccc(-c2cc[nH]n2)cc1-c1nc(N[C@H]2CCNC2)c2ccccc2n1
b: Cc1nc2n(c(=O)c1CCN1CCN(c3cccc4sccc34)CC1)CCCC2O
c: Cn1cc(Cn2cc(-c3ccc(Cl)c(OC(F)F)c3)cn2)cn1
d: N#C[C@@H]1C[C@@H]2CCC[C@@H]2N1C(=O)C[C@H](N)Cc1cc(F)c(F)cc1F
e: O=C(NC1CCc2ccc(CCN3CCN(c4nsc5ccccc45)CC3)cc21)c1ccccc1
Answer: b, 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}
3-[2-[4-(1-benzothiophen-4-yl)piperazin-1-yl]ethyl]-9-hydroxy-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one