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 additional words.
Options:
(a) CCN1CCN(CCNC(=O)C2CCCN(Cc3nc(-c4cccc(Cl)c4)oc3C)C2)CC1
(b) O=S(=O)(c1ccccc1)c1cnn2c(C(F)(F)F)cc(-c3ccc(F)cc3)nc12
(c) CCOC(=O)c1cc(C)n(S(=O)(=O)c2ccc(C)cc2)c1C
(d) N#CC1=C(N)OC2=C(C(=O)CCC2)C1c1cccs1
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}