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) CCN1CC2C(C1)C2CN(Cc1cccc(OC(F)(F)F)c1)C(=O)c1cn(C)cn1
b) O=c1ccc2ncc(F)c3c2n1C[C@@]3(O)CC12CCC(NCc3cc4c(cc3Cl)OCCO4)(CC1)CO2
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}
N-[(3-ethyl-3-azabicyclo[3.1.0]hexan-6-yl)methyl]-1-methyl-N-[[3-(trifluoromethoxy)phenyl]methyl]imidazole-4-carboxamide