Problem statement: Answer the MCQ question.
Question: Which compound has a 16.126\% 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] CCOC(=O)c1c(C)[nH]c(NC(=O)N2CCOCC2)c1C
[b] CC1CCN(c2nc3ccc(C(=O)N4CCN(Cc5ccccc5)CC4)cc3s2)CC1
[c] Cc1c(N2C(=O)CS/C2=N\N=C\c2ccc(Cl)cc2)c(=O)n(-c2ccccc2)n1C
[d] COc1ccc2c(c1)c(=O)oc1c(C)c(OCC(=O)N3CCc4ccccc4C3)ccc12
Answer: a. CCOC(=O)c1c(C)[nH]c(NC(=O)N2CCOCC2)c1C
{#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#}
CCOC(=O)c1c(C)[nH]c(NC(=O)N2CCOCC2)c1C
CCOC(=O)c1c(C)[nH]c(NC(=O)N2CCOCC2)c1C
ethyl 2,4-dimethyl-5-(morpholine-4-carbonylamino)-1H-pyrrole-3-carboxylate