Task: Answer the multiple-choice question.
Question: Which drug has a -38.205\% 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 CN1CN(C)C(c2ccncc2)=C1c1ccncc1
b COc1ccc(-n2nc(C(=O)NCC(=O)NC(C)C)c3ccccc3c2=O)cc1OC
c CCSc1nnc(NC(=O)Cc2cc(OC)c(OC)c(OC)c2)s1
d CCc1nc2ccc(C(=O)N3CCN(c4ccc([N+](=O)[O-])cc4)CC3)cc2nc1CC
Answer: d. CCc1nc2ccc(C(=O)N3CCN(c4ccc([N+](=O)[O-])cc4)CC3)cc2nc1CC
{#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#}
CCc1nc2ccc(C(=O)N3CCN(c4ccc([N+](=O)[O-])cc4)CC3)cc2nc1CC
CCc1nc2ccc(C(=O)N3CCN(c4ccc([N+](=O)[O-])cc4)CC3)cc2nc1CC
(2,3-diethylquinoxalin-6-yl)-[4-(4-nitrophenyl)piperazin-1-yl]methanone