Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CCn1nc(Cc2ccc(OC)c(OC)c2)cc1C1CCN(CC2CN([C@@H](C(=O)O)C(C)(C)C)C[C@@H]2c2cccc(F)c2)CC1
b. CCN1CCCC1CNC(=O)c1ccc(Cn2c(Cc3c(Cl)cccc3Cl)nc3ccccc32)cc1
c. CS(=O)(=O)c1ccc(-c2cnc3ccc(-c4cccc(S(=O)(=O)C5CC5)c4)nn23)cc1
d. Nc1nc2cc3c(cc2s1)CCN(Cc1cnco1)CC3
Answer: b, c
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
6-(3-cyclopropylsulfonylphenyl)-3-(4-methylsulfonylphenyl)imidazo[1,2-b]pyridazine