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. CCOCCCNC(=O)c1c[nH]c2ccc(C)cc2c1=O
b. O=C(NN1CCOCC1)c1cc(Cl)ccc1Cl
c. N#Cc1c(SCC(=O)Nc2nc3ccc(Br)cc3s2)sc2c(O)cc(=O)[nH]c12
d. CCOc1cc(/C=N/Nc2cc(C)nc(-n3nc(C)cc3C)n2)ccc1O
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}