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 additional words.
Options:
(a) CCOC(=O)N1CCC(CN2CC[C@H](N3C(=O)Cc4ccccc43)C2)CC1
(b) CN(Cc1nc2ccccc2c(=O)[nH]1)Cc1nnc(-c2ccccc2)o1
(c) c1ccc2c(c1)CC(CN1CCC3(CCc4ccccc43)CC1)CO2
(d) Clc1ccc(CC2CC[N+](CCc3ccccc3)(CCc3ccccc3)CC2)cc1
Answer: a, 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}
4-[(4-chlorophenyl)methyl]-1,1-bis(2-phenylethyl)piperidin-1-ium