Task: Please answer the multiple choice question.
Question: Which molecules are not 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: O=c1ccc2ncc(F)c3c2n1CC3(O)CC12CCC(NCc3ccc4c(n3)NCCO4)(CC1)CO2
b: COc1cc(N2C(=O)N(c3ccc(-c4ccc5cn[nH]c5c4)cc3)C(=O)C23CCN(Cc2ncccc2C)CC3)ncn1
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}
3-[[4-(3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazin-6-ylmethylamino)-2-oxabicyclo[2.2.2]octan-1-yl]methyl]-5-fluoranyl-3-oxidanyl-1,7-diazatricyclo[6.3.1.04,12]dodeca-4(12),5,7,9-tetraen-11-one