Task: Please answer the multiple choice question.
Question: Which molecules are not 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 Cc1ccc(C(=O)N2CCN(c3ccc(OCCCN4CCCCC4)cc3)C(=O)C2)cc1.Cl
b O=C(NS(=O)(=O)N1CCC(N2CCC(Oc3ccc(Cl)c(Cl)c3)CC2)CC1)c1ccccc1
c COCCCc1cc(CCCCNS(C)(=O)=O)c(Cl)c(CN(C(=O)[C@H]2CNCC[C@@]23OCc2cc(F)c(F)cc23)C2CC2)c1
d COc1ccc([C@H]2CN(CCC3(O)CCOCC3)C[C@@H]2CC(=O)Nc2cccc(Cl)c2)cc1
Answer: a
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}
4-(4-methylbenzoyl)-1-[4-(3-piperidin-1-ylpropoxy)phenyl]piperazin-2-one;hydrochloride