Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. COc1ccc([C@@H](C)N[C@@H]2CC[C@@H](C(=O)C3CCC(NC(C)=O)(c4ccccc4)CC3)C(C)(C)C2)cc1
b. CCOC(=O)COc1ccc2ncc(F)c(CCC34CCC(NCc5ccc6c(n5)NC(=O)CO6)(CC3)CO4)c2n1
c. CN(CCCC(=O)NCC#N)C(=O)c1ccc2c(c1)c1c(n2C)CC[C@@H](C2CCOCC2)C1
d. O=C(Nc1cc(Cl)ccc1Cl)NS(=O)(=O)c1ccc(OCCCCN2CCCC2)cc1
e. c1ccc(Cn2ccc3c(OC4CCN(Cc5cscn5)CC4)ncnc32)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}
4-[[4-(7-benzylpyrrolo[2,3-d]pyrimidin-4-yl)oxypiperidin-1-yl]methyl]-1,3-thiazole