Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] COc1ccc(CN2CCC(CNC(=O)NC3CCCCC3)CC2)cc1
[b] Cn1c(=O)c(C#N)c(-c2ccc(F)cc2)c2cc(C(=O)c3cc(Cl)cc(Cl)c3O)cnc21
[c] COC(=O)c1ccc(-c2sc3nc(N4CCOCC4)c4c(c3c2N)CCCC4)o1
[d] CC(=O)Nc1ccc(N2C(=O)CSC2c2c(F)cccc2Cl)cc1
[e] CC(=O)OC(C#CCN1CCOCC1)c1ccccc1
Answer: a
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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_inhib%}
Answer: {%multiple_choice_result}