Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CCc1c(C)nc2ccc(Br)cc2c1Cl
b. COc1cc(C(=O)Oc2ccccc2/C=N/NC(=O)c2ccc(C)cc2)cc(OC)c1OC
c. CC(=O)Nc1sc2c(c1CN1CCN(c3ccccn3)CC1)CCCC2
d. O=C(C1CC1)N1CCC(c2nc(-c3ccc(S(=O)(=O)N4CCCC4)cc3)no2)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}