Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (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] O=C1CN(CCc2ccc(F)cc2)CCN1C1CCc2cc(Cn3ccnc3)ccc2C1
[b] C=C[C@@H]1C[C@H]2CC[C@@H]1C[C@H]2[C@@H](O)c1ccc(N)c2ccc(OC)cc12
[c] COc1cc(-c2cn([C@H]3C[C@@H](C(F)(F)F)CCN(CC(F)(F)F)C3=O)nn2)ccc1-n1cnc(C)c1
[d] C=S(=O)(NC)c1ccc(Nc2ncc(C(F)(F)F)c(N[C@@H]3CCC[C@H]3N(C)C)n2)cc1
[e] CC(C)C[C@@H]([NH+](C)C)C1(c2ccc(Cl)cc2)CCC1
Answer: a, b
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}
4-[2-(4-fluorophenyl)ethyl]-1-[6-(imidazol-1-ylmethyl)-1,2,3,4-tetrahydronaphthalen-2-yl]piperazin-2-one