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 or b without using any other words.
Options:
a. C[C@@H]1CN(c2nnc(C(F)(F)F)o2)CCN1c1ncc(OCc2ccc(S(C)(=O)=O)cc2C#N)cn1
b. N[C@@H]1CCCN(c2ccccc2/C=C2\SC(=O)NC2=O)C1
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}
5-methylsulfonyl-2-[[2-[(2R)-2-methyl-4-[5-(trifluoromethyl)-1,3,4-oxadiazol-2-yl]piperazin-1-yl]pyrimidin-5-yl]oxymethyl]benzonitrile