Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (IC50 less than 10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) Cc1ccc(C(=O)NCc2occc2C(=O)O)o1
(b) Cc1cc(N/N=C/c2ccc(O)cc2)c2cccc(C)c2n1
(c) CC(=O)Nc1ccc(S(=O)(=O)NCC(=O)OCC(=O)NC(=O)c2cccn2C)cc1
(d) Cc1ccc(/C=N/n2c(-c3cccnc3)n[nH]c2=S)o1
Answer: b
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}