Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 5.195\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CCC(C)(C)C(=O)Nc1nnc(CCc2ccccc2)s1
b CCCc1nc(N2CCN(C)CC2)c2sc(=S)n(-c3ccccc3)c2n1
c Cc1cc(C(=O)N/N=C/c2ccc([N+](=O)[O-])s2)n[nH]1
d CCCc1cc(=O)oc2cc(OCC(=O)Nc3ccc(CN4CCOCC4)cc3)c(Cl)cc12
Answer: b. CCCc1nc(N2CCN(C)CC2)c2sc(=S)n(-c3ccccc3)c2n1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCc1nc(N2CCN(C)CC2)c2sc(=S)n(-c3ccccc3)c2n1
CCCc1nc(N2CCN(C)CC2)c2sc(=S)n(-c3ccccc3)c2n1
7-(4-methylpiperazin-1-yl)-3-phenyl-5-propyl-[1,3]thiazolo[4,5-d]pyrimidine-2-thione