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 CCn1c(CNC(=O)c2cccc(C)c2)nnc1SCC(=O)Nc1cccc(OC)c1
b CCCCNC(=O)C1CCN(Cc2ccccn2)CC1
c COc1ccc(Cn2c(C3CC3)nc3ccc(NC(C)=O)cc3c2=O)cc1
d COc1ccc2c(c1)c(C(O)CN1CCC(Cc3ccccc3)CC1)c(C)n2C
Answer: a, b, c
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}