Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] O=C1OCCN1C1CCN(Cc2ccc(Oc3nc4ccccc4s3)cc2)CC1
[b] CCOC(=O)C1=C(CN2CCOCC2)NC(c2nncs2)=NC1c1ccc(F)cc1Br
[c] COc1cc2c(cc1Nc1ncc(Cl)c(Nc3ccccc3S(=O)(=O)C(C)C)n1)CC/C(=N\N1CCN(C)CC1)C2(C)C
[d] CC(C)Oc1ccc(F)cc1-c1ccc(N2C[C@H](CNC(=O)c3ccc(-c4nc5cc(C#N)cc(C(C)C)c5o4)cc3)OC2=O)nc1
[e] COc1ccc(CN2CCC(NC(=O)C3=CC(=O)c4ccc(F)cc4C3)CC2)cc1
Answer: b, e
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}
ethyl 4-(2-bromo-4-fluorophenyl)-6-(morpholin-4-ylmethyl)-2-(1,3,4-thiadiazol-2-yl)-1,4-dihydropyrimidine-5-carboxylate