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, d, or e without using any other words.
Options:
a.) COC1COCCC1N[C@@H]1C[C@H]2CN(C(=O)CCc3ccccc3)C[C@@]2(C(=O)N2CCc3ncc(C(F)(F)F)cc3C2)C1
b.) O=C(c1ccccn1)[C@]12Cc3cnn(-c4ccc(F)cc4)c3C=C1CCN(S(=O)(=O)c1ccc(F)cc1)C2
c.) COc1ccc([C@@H]2CC(=O)c3c(O)cc(O)cc3O2)cc1O
d.) COc1ccc(Cc2noc(C3=CC4(CCN(CC5CCCO5)CC4)c4ccccc43)n2)cc1
e.) CC(C)c1noc(C2CCN(c3ncnc(Nc4ccc(S(C)(=O)=O)cc4F)c3[N+](=O)[O-])CC2)n1
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}
(2S)-5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-2,3-dihydrochromen-4-one