Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) Cn1cc(-c2cnc(Nc3cnc(C#N)cn3)cc2NC[C@@H]2CNCCO2)cn1
b) CN1CCN(CCCN(C(=O)Nc2ccc(F)c(C(F)(F)F)c2)[C@@H]2CC[C@]3(c4ccc5c(N)noc5c4)CC23)CC1
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}
1-[(2R,5S)-5-(3-azanyl-1,2-benzoxazol-6-yl)-2-bicyclo[3.1.0]hexanyl]-3-[4-fluoranyl-3-(trifluoromethyl)phenyl]-1-[3-(4-methylpiperazin-1-yl)propyl]urea