Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) COc1cccc(NC(=O)C2CCN(c3cnccn3)CC2)c1
(b) COC(=O)[C@H](CC(C)C)NCc1cccc(CN[C@@H](CC(C)C)C(=O)OC)c1
(c) Cc1ccc(C)n1-c1sc2c(c1C(=O)O)CCCC2
(d) CC(=O)N1CC(C)Sc2ccc(S(=O)(=O)NCc3ccc(F)cc3)cc21
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}