Task: Please answer the multiple choice question.
Question: Which molecules are not 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, or d without using any other words.
Options:
a: COC(=O)C1=C(C)N=C(C)C(C(=O)OC)C1c1ccccc1[N+](=O)[O-]
b: CCc1cccc(Nc2cc(N[C@@H]3CCCC[C@@H]3N)nnc2C(N)=O)n1
c: c1ccc(-c2[nH]c3ccccc3c2C2CCCNC2)cc1
d: C[C@@]1(c2cc(CNC3(C(F)(F)F)COC3)c(F)cc2F)CCSC(N)=N1
Answer: a, 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}
(4S)-4-[2,4-difluoro-5-[[[3-(trifluoromethyl)oxetan-3-yl]amino]methyl]phenyl]-4-methyl-5,6-dihydro-1,3-thiazin-2-amine