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. OCCCn1c(C2CCCN2c2nc(-c3ccc(F)cc3)cs2)nc2cc(Cl)c(N3CCCCC3)cc21
b. O=C(CC1C(=O)NCCN1Cc1ccc(-c2ccccc2)cc1)NCc1ccncc1
c. COc1ccc(OC)c(Nc2nc3ccccc3n3cnnc23)c1
d. CCOc1ccccc1NC(=O)CN1CCC(C(=O)c2ccc(OC)cc2)CC1
Answer: d
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}