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 additional words.
Options:
(a) Cc1cccc(OCC(=O)Nc2cccc(C(=O)NCC(C)C)c2)c1
(b) N#Cc1c(/N=C/c2cccs2)sc2c1CCC2
(c) COCCn1c(C)cc(C(=O)CN2C(=O)NC3(CCCCCCC3)C2=O)c1C
(d) Cc1onc(-c2ccccc2)c1C(=O)N=C(N)c1ccc(Cl)cc1
Answer: 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}