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 or b without using any other words.
Options:
a. CCO/N=C(/c1ccc(F)c(F)c1)c1ccc(CN2CCC3(CC2)OCc2cc(F)ncc23)cn1
b. Cl.O=C(c1ccc(CN2CCOCC2)cc1)N1CCN(C2CC2)CC1
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}
(Z)-1-(3,4-difluorophenyl)-N-ethoxy-1-[5-[(6-fluorospiro[1H-furo[3,4-c]pyridine-3,4'-piperidine]-1'-yl)methyl]pyridin-2-yl]methanimine