Task: Please answer the multiple choice question.
Question: Which molecules are 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) C#Cc1cnc(Nc2cnc(C#N)c(O[C@H](C)CN(C)C)n2)cc1NC
(b) Cc1ccc2c(N3CCN(CCc4cccc5c4OCc4nnnn4-5)CC3)cccc2n1
(c) Cn1cc(-c2cnc(Nc3cnc(C#N)cn3)cc2NC[C@@H]2CNCCO2)cn1
(d) Cc1ncccc1N1CC2(CCC(c3nc4ccc(OC(F)(F)F)cc4[nH]3)CC2)OC1=O
Answer: a, b
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-[(2R)-1-(dimethylamino)propan-2-yl]oxy-5-[[5-ethynyl-4-(methylamino)pyridin-2-yl]amino]pyrazine-2-carbonitrile