Task: Answer the multiple choice question.
Question: Which drug has a 8.239\% 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: Cc1cccc(NC2=NC(C)(C)N=C(N)N2)c1
b: Cc1cccc(NC(=O)C2CCN(C(=O)[C@@H]3Cc4ccccc4CN3)CC2)c1
c: CC(C)N(Cc1ccccc1)C(=O)C1CCCN(c2ncnc3c2nc2n3CCCCC2)C1
d: Br.CC1(C(=O)CSc2n[nH]c(-c3ccccc3Cl)n2)CCC(=O)O1
Answer: d. Br.CC1(C(=O)CSc2n[nH]c(-c3ccccc3Cl)n2)CCC(=O)O1
{#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#}
Br.CC1(C(=O)CSc2n[nH]c(-c3ccccc3Cl)n2)CCC(=O)O1
Br.CC1(C(=O)CSc2n[nH]c(-c3ccccc3Cl)n2)CCC(=O)O1
5-[2-[[5-(2-chlorophenyl)-1H-1,2,4-triazol-3-yl]sulfanyl]acetyl]-5-methyloxolan-2-one;hydrobromide