Task: Answer the MCQ question.
Question: Which compound exhibits a 4.593\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a COc1cc(C(=O)N2CCN(S(=O)(=O)c3ccc(F)cc3)CC2)cc(OC)c1OC
b O=C1CC(c2ccc(F)cc2)CC2=C1C(c1ccc([N+](=O)[O-])o1)Nc1ccccc1N2
c CCCCn1c(N)c(N(CC(C)C)C(=O)CCNC(=O)c2ccc(Cl)cc2)c(=O)[nH]c1=O
d Cc1ccc(OCC(=O)N2CCN(C3=NS(=O)(=O)c4ccccc43)CC2)cc1
Answer: b. O=C1CC(c2ccc(F)cc2)CC2=C1C(c1ccc([N+](=O)[O-])o1)Nc1ccccc1N2
{#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#}
O=C1CC(c2ccc(F)cc2)CC2=C1C(c1ccc([N+](=O)[O-])o1)Nc1ccccc1N2
O=C1CC(c2ccc(F)cc2)CC2=C1C(c1ccc([N+](=O)[O-])o1)Nc1ccccc1N2
9-(4-fluorophenyl)-6-(5-nitrofuran-2-yl)-5,6,8,9,10,11-hexahydrobenzo[b][1,4]benzodiazepin-7-one