Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (IC50 < 10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: CCOC(=O)c1cnc(-n2nc(C)cc2C)nc1NCCc1ccccc1
b: Cc1cccc(NC(=S)N2CCC(C(N)=O)(N3CCCCC3)CC2)c1C
c: CCC(=O)N1CCc2cc(S(=O)(=O)NC(C(=O)N3CCN(c4ccc(F)cc4)CC3)C(C)C)ccc21
d: COC(=O)c1cc2c(s1)-c1cc(F)ccc1OC2
e: COc1ccc(-n2c(Cc3cc(=O)[nH]c(=O)[nH]3)nnc2SCC(=O)N2CCC(C)CC2)cc1
Answer: a
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}