Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 1.445\% 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] COc1ccccc1CCNC(=O)C(=O)Nc1cc2c3c(c1)CC(=O)N3CCC2
[b] Nc1nc(NCC2CCCO2)nc(Nc2ccccc2)c1[N+](=O)[O-]
[c] CCOc1ccc(N2CSC(=S)N(c3ccc(OCC)cc3)C2)cc1
[d] Br.Cc1cc(C)nc(SCc2csc(-c3ccccc3)n2)n1
Answer: a. COc1ccccc1CCNC(=O)C(=O)Nc1cc2c3c(c1)CC(=O)N3CCC2
{#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#}
COc1ccccc1CCNC(=O)C(=O)Nc1cc2c3c(c1)CC(=O)N3CCC2
COc1ccccc1CCNC(=O)C(=O)Nc1cc2c3c(c1)CC(=O)N3CCC2
N-[2-(2-methoxyphenyl)ethyl]-N'-(2-oxo-1-azatricyclo[6.3.1.04,12]dodeca-4,6,8(12)-trien-6-yl)oxamide