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, or d without using any other words.
Options:
a. CCOc1ccccc1/C=N/Nc1nc2c(N)ncnc2n1[C@H]1O[C@@H](CO)[C@H](O)[C@@H]1O
b. Cc1ccnc(NS(=O)(=O)c2ccc(NC(=O)c3cc(-c4ccc(Br)cc4)nc4ccccc34)cc2)n1
c. COc1ccc2c(c1)CCc1c(C(=O)NCc3ccc(F)cc3)noc1-2
d. COc1ccc(N(CC(=O)Nc2cccc(N(C)S(C)(=O)=O)c2)S(C)(=O)=O)cc1OC
Answer: a, b, c, d
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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_inhib%}
Answer: {%multiple_choice_result}