Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (IC50 < 10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) CN(C)CCNc1ncnc2oc(-c3ccccc3)c(-c3ccccc3)c12
(b) O=C(CC(c1ccccc1)c1cc(Br)ccc1O)N1CCCC1
(c) COc1cc(C(=O)N2CCC(n3c(C)nc4cc(F)ccc43)CC2)cc(OC)c1OC
(d) COc1ccc(S(=O)(=O)NCC(=O)N(CC2CCCO2)C(C(=O)NC2CCCC2)C(C)C)cc1
Answer: a
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}