Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) Clc1ccc2nsnc2c1NC1=[NH+]CCN1
(b) O=C(O)CCC(O)=C1S(=O)(=O)OCCOS1(=O)=O.[H-].[Na+]
(c) CC[C@H]1[C@H]2C[C@H]3[C@@H]4N(C)c5ccccc5[C@]45C[C@@H]([C@H]2[C@H]5O)N3[C@@H]1O
(d) CCCCN1CCCC[C@@H]1C(=O)Nc1c(C)cccc1C
(e) O=C1C[C@@H](c2ccc(O)cc2)Oc2cc(O)cc(O)c21
Answer: a, b
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}
sodium;hydride;4-hydroxy-4-(2,2,4,4-tetraoxo-1,5,2,4-dioxadithiepan-3-ylidene)butanoic acid