Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) CN(C)C(=O)C(C1CCC(N(C)C(=O)c2cccc(F)c2)CC1)C(N)C(=O)N1CCC(F)C1
b) Cc1cc(-c2cc3c(c(F)n2)Oc2ccc(-c4cccnc4F)cc2[C@@]32COC(N)=N2)ccn1
c) Cc1nnc(C(C)C)n1C1CC2CCC(C1)N2CCC(CNC(=O)c1ccccc1)c1ccccc1
d) Fc1ccc2c(c1)c(C1CCN(CCN3CCNC3=S)CC1)cn2-c1ccccc1
Answer: d
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
1-[2-[4-(5-fluoranyl-1-phenyl-indol-3-yl)piperidin-1-yl]ethyl]imidazolidine-2-thione