Task: Please answer the multiple choice question.
Question: Which molecules are 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] CNc1cc(Nc2cnc(C#N)c(O[C@H](C)CN(C)C)n2)ncc1C(F)(F)F
[b] CCN(C)C(=O)c1ccc([C@H](c2ccccn2)N2CCN(Cc3ccccn3)CC2)cc1
[c] O=c1ccc2ncc(F)c3c2n1CC3(O)CC12CCC(NCc3ccc4c(n3)NCCO4)(CC1)CO2
[d] CC(C)n1nc(C(=O)NCC2CCN(CCc3ccc(C(=O)O)cc3)CC2)c2ccccc21
Answer: a
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-[[4-(methylamino)-5-(trifluoromethyl)pyridin-2-yl]amino]pyrazine-2-carbonitrile