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 additional words.
Options:
a: C[C@@H](C(=O)Nc1ccc(C[C@@H]2CC[C@H]([C@H](O)c3cccnc3)N2)cc1)n1ncccc1=O
b: Cc1ncoc1-c1nnc(SCCCN2CCc3ccc4oc(C(C)(F)F)nc4c3CC2)n1C
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}
2-(1,1-difluoroethyl)-8-[3-[[4-methyl-5-(4-methyl-1,3-oxazol-5-yl)-1,2,4-triazol-3-yl]sulfanyl]propyl]-6,7,9,10-tetrahydro-[1,3]oxazolo[5,4-i][3]benzazepine