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. COc1ccccc1-c1nc2c(C(=O)N[C@@H]3CN4CCC3CC4)cccc2o1
b. Cc1c([C@@H](O)CN2CCC3(CC2)CCN(c2cncc(C#N)c2)C3)ccc2c1COC2=O
c. N[C@H]1CO[C@H]1COc1ccc2ncc(F)c(CCC34CCC(NCc5ccc6c(n5)NC(=O)CO6)(CC3)CO4)c2n1
d. Cc1nnc(-c2cccc(CN3CCN(C(=O)c4ccc(C[C@@H]5CC[C@H]([C@H](O)c6ccccc6)N5)cc4)CC3)n2)o1
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}
5-[8-[(2R)-2-hydroxy-2-(4-methyl-1-oxo-3H-2-benzofuran-5-yl)ethyl]-2,8-diazaspiro[4.5]decan-2-yl]pyridine-3-carbonitrile