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) O=C(/C=C(/NCCO)C(F)(F)F)c1ccccc1
b) CCOC(=O)c1ccc(CNC(=O)CSc2nnnn2-c2ccc(Cl)cc2)o1
c) O=C(N/N=C/c1cn(-c2ccccc2)nc1-c1cccnc1)c1ccccc1
d) CCOC(=O)C1(Cc2ccccc2)CCCN(Cc2cccc(C(C)=O)c2)C1
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}