Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) CCc1cc(C(N)=S)ccn1
(b) O=C(O[C@@H]1Cc2c(O)cc(O)cc2O[C@@H]1c1cc(O)c(O)c(O)c1)c1cc(O)c(O)c(O)c1
(c) COCc1ccc(-n2cc(C3CC[NH+](CCN4CCNC4=O)CC3)c3cc(Cl)ccc32)cc1
(d) CN(C)CCC=C1c2ccccc2CCc2ccccc21
(e) CC(C)(CN1CCC(=C2c3ccc(F)cc3COc3ccccc32)CC1)C(=O)O
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}
2-ethylpyridine-4-carbothioamide