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, or c without using any other words.
Options:
[a] COc1cc(OC)cc(C(=O)NCC2(C(=O)O)CCN(Cc3ccc(C(F)(F)F)cc3)CC2)c1
[b] COc1cccc(-c2ccc(C#Cc3cccc(C#Cc4ccc(-c5cccc(OC)c5)cc4)[n+]3C)cc2)c1
[c] Cc1cc(-c2ccc3c(c2)CCN(CCCSc2nnc(-c4cccc(F)c4)n2C)CC3)no1
Answer: b, c
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}
2,6-bis[2-[4-(3-methoxyphenyl)phenyl]ethynyl]-1-methylpyridin-1-ium