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.) CCn1cc([C@@]2(c3nnc(O)o3)N[C@@H](c3nc(-c4ccc(F)cn4)c[nH]3)Cc3c2[nH]c2ccccc32)cn1
b.) COc1ccccc1OCCNCC(O)COc1cccc2c1C1C=CC=CC1=N2
c.) Cc1cc(Cl)c2c(C(=O)OCC34CCN(CC3)CC4)c[nH]c2c1
d.) FC(F)(F)c1ccc(-c2c[nH]c([C@H]3Cc4c([nH]c5ccccc45)[C@@H](C4CCOCC4)N3)n2)cc1
e.) CC(C)(O)CNC(=O)c1ccc(C2(c3ccc(OCc4ccccn4)cc3)CCCO2)cn1
Answer: 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}
1-azabicyclo[2.2.2]octan-4-ylmethyl 4-chloro-6-methyl-1H-indole-3-carboxylate