Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (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. Cc1nc(Oc2ccc(C(=O)O)cc2)ccc1CN1CCC(N2C(=O)N(C3CCOCC3)C[C@H]2c2cccc(Cl)c2)CC1
b. Clc1ccc(-n2c(-c3ccc(Cl)cc3Cl)nc3c(NN4CCCCC4)ncnc32)cc1
c. Cc1cc(Nc2ncc(F)c(-c3cnc(C)n3C(C)C)n2)ccc1C(=O)N(C)C
d. CN1C(=O)NC(=O)[C@@]12Cc1ccc(NC(=O)CN3C(=O)C(C)(CC(F)(F)F)OC3c3cccc(Cl)c3)cc1C2
Answer: a, 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}
9-(4-chlorophenyl)-8-(2,4-dichlorophenyl)-N-piperidin-1-ylpurin-6-amine