Task: Please answer the multiple choice question.
Question: Which molecules are not 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: COc1cc([C@H]2CCN(CCO)C[C@@H]2O)ccc1Nc1ncc2ccc(-c3ccccc3OC)n2n1
b: CCOC[C@@H](CC(C)C)NC(=O)[C@@H]1CNC[C@H](C(=O)N(c2cc(OC)c(C(C)C)cn2)C2CC2)[C@@H]1O
c: COc1ccc2nccc(C(O)CCC3CCN(CCSc4ccco4)CC3C(=O)O)c2c1
d: Fc1ccc(C2(c3ccc(F)cc3)CNC(c3cnccn3)=N2)cc1
e: O=C1c2cc(COc3ccccc3)nn2CCN1c1ccc(F)cn1
Answer: b, c, 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}
5-(5-fluoropyridin-2-yl)-2-(phenoxymethyl)-6,7-dihydropyrazolo[1,5-a]pyrazin-4-one