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) COc1cc2nccc(Oc3ccc(NC(=O)C4(C(=O)Nc5ccc(F)cc5)CC4)cc3)c2cc1OC
b) CN(C)C(=N)c1ccc(CN2C(=O)CN(S(=O)(=O)c3cc4cc(Cl)ccc4[nH]3)CC2C(=O)O)cc1
c) CN1CCC[C@@H]1Cn1nc(Cc2ccc(Cl)cc2)c2nccnc2c1=O
d) CSc1nc(-c2ccccc2Cl)c2c(n1)N(c1c(Cl)cccc1Cl)C(=O)NC2
Answer: c, 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}
8-[(4-chlorophenyl)methyl]-6-[[(2R)-1-methylpyrrolidin-2-yl]methyl]pyrazino[2,3-d]pyridazin-5-one