Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CCOC(=O)CNc1cc(N2CCOCC2)cc(CCc2nc(C)c(CC)o2)n1
(b) CC(C=CC(=O)NO)=C[C@@H](C)C(=O)c1ccc(N(C)C)cc1
(c) [NH3+][C@H]1CN(c2ccc3nc(=O)ccn3n2)CC[C@@H]1c1cc(F)c(F)cc1F
Answer: a
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}
ethyl 2-[[6-[2-(5-ethyl-4-methyl-1,3-oxazol-2-yl)ethyl]-4-morpholin-4-ylpyridin-2-yl]amino]acetate