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 additional words.
Options:
a.) N[C@H]1C[C@@H](N2Cc3cn[nH]c3C2)CO[C@@H]1c1cc(F)ccc1F
b.) CC(=O)N1CCC(n2nc(C)c(Nc3ncc(Cl)c(-c4cnn5ccccc45)n3)c2C)CC1
c.) CCN(CC)CCOCCOC(=O)C1(c2ccccc2)CCCC1
Answer: 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-[2-(diethylamino)ethoxy]ethyl1-phenylcyclopentane-1-carboxylate