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, or d without using any other words.
Options:
(a) CCN1CCCC1Cn1cnc2c([nH]c3ccc(Cl)cc32)c1=O
(b) COc1ccc(C(=O)N2CCN=C2SC)cc1OC
(c) Fc1ccc(SCCc2ccncc2)cc1
(d) CC(=O)c1cccc(-n2nnnc2SCC(=O)N2CCCC2)c1
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}