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 additional words.
Options:
(a) c1cnc2nc(Oc3ccc(OCCN4CCCCC4)cc3)sc2c1
(b) COc1ccc2cc(-c3cc(-c4cc(Cl)ccc4Cl)nn3[C@@H](C)c3ccc(C(=O)NCCC(=O)O)cc3)ccc2c1
(c) N#Cc1cccc(Cl)c1-n1ncc2c(O[C@@H](COCCO)C(=O)Nc3ccc(F)cn3)ncnc21
(d) O=C(Nc1ccc(-c2nnc(NCCCN3CCOCC3)o2)cc1)c1ccccc1F
Answer: 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-[[4-[(1S)-1-[3-(2,5-dichlorophenyl)-5-(6-methoxynaphthalen-2-yl)pyrazol-1-yl]ethyl]benzoyl]amino]propanoic acid