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. COc1ccc(CNC(=O)C2CCC(CNS(=O)(=O)c3cccc4nsnc34)CC2)cc1
b. CCN(CCCNC(=O)c1c(C)cc(=O)oc1C)c1cccc(C)c1
c. CCn1c2ccccc2c2cc(N)ccc21
d. Cc1nc(CSc2n[nH]c(=O)n2-c2cccc(F)c2)cs1
Answer: a, 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}