Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CN(c1cccnc1)c1ncccc1CC(c1cccnc1)c1cccnc1
(b) CNC(=O)c1nn(C)c2c1C(C)(C)Cc1cnc(Nc3ccc(N4CCN(C)CC4)cc3)nc1-2
(c) O=C(c1ccc(C2=CC3(CCNCC3)Oc3ccccc32)cc1)N1CCCCC1
(d) CC(C)(C#N)COc1ccc2c(c1)[C@]1(COC(N)=N1)c1cc(-c3cncnc3)ccc1O2
Answer: a, b, 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}
3-[(4S)-2-amino-7'-pyrimidin-5-ylspiro[5H-1,3-oxazole-4,9'-xanthene]-2'-yl]oxy-2,2-dimethylpropanenitrile