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, or d without using any other words.
Options:
a. Cc1cnc(COc2nc(N)nc3ccn(Cc4ccccn4)c23)o1
b. CC12CCC(C(NC(=O)[C@@H](CC3CCCCC3)NC(=O)N[C@@H](CCCCN)C(=O)O)C1)C2(C)C
c. CC(C)(C)COc1ccc2c(c1)[C@]1(COC(N)=N1)c1cc(-c3cccnc3F)ccc1O2
d. Clc1ccc(-n2c(-c3ccc(Cl)cc3Cl)nc3c(NN4CCCCC4)ncnc32)cc1
Answer: d
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}
9-(4-chlorophenyl)-8-(2,4-dichlorophenyl)-N-piperidin-1-ylpurin-6-amine