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 other words.
Options:
a. CC(C)CNC(=O)c1cn(-c2cccc(Br)c2)c2ncccc2c1=O
b. CCOC(CN1CCN(CCc2ccc(C#N)c(OC)c2)CC1)c1ccc2c(c1C)COC2=O
c. CCOc1cc(CN2CCC(Nc3nc4cc(S(N)(=O)=O)ccc4o3)CC2)ccc1OC
d. COc1ccc(Br)cc1CCc1c(Cl)cccc1C(=O)NC(=N)N
e. CC(C)NC(=O)c1cn(-c2ccccc2)c2ncccc2c1=O
Answer: b, 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}
2-[2-(5-bromanyl-2-methoxy-phenyl)ethyl]-N-carbamimidoyl-3-chloranyl-benzamide