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 additional words.
Options:
a. CCn1cc(C2(c3cccc(NC(=O)c4ccc(Cl)cn4)c3)N=C(N)c3c(F)cccc32)cc(C)c1=O
b. N#Cc1ccc(Nc2nn([C@H]3COCC[C@@H]3C#N)cc2C(N)=O)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}
N-[3-[3-azanyl-1-(1-ethyl-5-methyl-6-oxidanylidene-pyridin-3-yl)-4-fluoranyl-isoindol-1-yl]phenyl]-5-chloranyl-pyridine-2-carboxamide