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, or d without using any additional words.
Options:
a: O=C(NCc1ccc(F)cc1)N(c1ccc(Br)cc1)C1CCN(CCO)CC1
b: CC1(C)C[C@@H](NC(=O)c2cn[nH]c2)c2cc(-c3ccc(Cl)cc3)c(-c3ccc(Cl)cc3Cl)nc2O1
c: COc1ccc2ncc(OC)c(CCC34CCC(NCc5ccc6c(n5)NC(=O)CO6)(CC3)CO4)c2n1
d: N[C@H]1CN(C(=O)c2cnc3ccccc3n2)C(=O)[C@H]1C(=O)N1CCCC1
Answer: d
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}
(3R,4R)-4-amino-3-(pyrrolidine-1-carbonyl)-1-(quinoxaline-2-carbonyl)pyrrolidin-2-one