Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) O=C(O)CNC(=O)[C@@H]1NC(C(F)(F)F)(C(F)(F)F)OC1(C(F)(F)F)C(F)(F)F
(b) CCCC[NH+](CCCC)CC(O)c1cc(Cl)cc2c1-c1ccc(Cl)cc1/C2=C\c1ccc(Cl)cc1
(c) COc1c(N2CC[NH2+][C@H](C)C2)c(F)cc2c1[N+](C1CC1)=C[C@@H](C(=O)[O-])C2=O
Answer: a, c
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}
2-[[(4R)-2,2,5,5-tetrakis(trifluoromethyl)-1,3-oxazolidine-4-carbonyl]amino]acetic acid