Task: Answer the MCQ question.
Question: Which drug exhibits a 3.230\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. Cc1ccc(NC2c3ncccc3C(=O)N2Cc2cccs2)cc1
b. CSC1=C(C#N)C(=O)NC(c2ccccc2O)S1
c. O=C(CSc1nnc2n1CCCCC2)Nc1ccc(N2CCOCC2)cc1
d. Cl.Clc1ccc2[nH]c3c(c2c1)CCNC3
e. O=C1c2ccc(Cl)cc2S(=O)(=O)c2cccc(C(=O)N3CCN(c4ncc(Br)cn4)CC3)c21
Answer: e. O=C1c2ccc(Cl)cc2S(=O)(=O)c2cccc(C(=O)N3CCN(c4ncc(Br)cn4)CC3)c21
{#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=C1c2ccc(Cl)cc2S(=O)(=O)c2cccc(C(=O)N3CCN(c4ncc(Br)cn4)CC3)c21
O=C1c2ccc(Cl)cc2S(=O)(=O)c2cccc(C(=O)N3CCN(c4ncc(Br)cn4)CC3)c21
1-[4-(5-bromopyrimidin-2-yl)piperazine-1-carbonyl]-6-chloro-10,10-dioxothioxanthen-9-one