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 additional words.
Options:
a.) NC1=N[C@@]2(CO1)c1cc(-c3cncnc3)ccc1Oc1ccc(N3CCOCC3)cc12
b.) O=C(NCc1ccc(Cl)cc1Cl)N1CCN(Cc2ccn(-c3ccc(C(F)(F)F)cc3)c2)CC1
c.) CN1Cc2cc(-c3ccc(C[C@@H](C#N)NC(=O)[C@@H]4C[C@@H](O)CCN4)cc3)ccc2C1=O
d.) CN(C)C(=O)C1CC2(CCN(c3cc(N)ccn3)CC2)c2ccccc21
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}
(4S)-2'-morpholin-4-yl-7'-pyrimidin-5-ylspiro[5H-1,3-oxazole-4,9'-xanthene]-2-amine