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. O=C(NCc1ccc2c(c1)OCO2)C1CCN(S(=O)(=O)N2CCC3(CC2)OCCO3)CC1
b. CCOC(=O)C(C)Oc1cccc2c(=O)n(CC(=O)Nc3ccc4c(c3)OCCO4)ccc12
c. CCOC(=O)c1[nH]c(C)c(C(=O)N2CCc3c([nH]c4ccccc34)C2c2ccccn2)c1C
d. Cc1cc(/C=N/n2cnnc2)c(C)n1-c1cc(Cl)ccc1Cl
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}