Task: Answer the MCQ question.
Question: Which compound exhibits a 3.025% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CCOC(=O)C1(Cc2ccc(OC)cc2)CCN(C(=O)c2sc(C)nc2C)CC1
[b] CCc1nn(CC(=O)N2CCN(c3ccc(OC)cc3)CC2)c(=O)c2cc3occc3n12
[c] Cc1[nH]c2ccc(C(C)C)cc2c1CC(=O)O
[d] CC(C)NS(=O)(=O)c1ccc(CCC(=O)NCc2ccc3c(c2)OCO3)cc1
Answer: b. CCc1nn(CC(=O)N2CCN(c3ccc(OC)cc3)CC2)c(=O)c2cc3occc3n12
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCc1nn(CC(=O)N2CCN(c3ccc(OC)cc3)CC2)c(=O)c2cc3occc3n12
CCc1nn(CC(=O)N2CCN(c3ccc(OC)cc3)CC2)c(=O)c2cc3occc3n12
12-ethyl-10-[2-[4-(4-methoxyphenyl)piperazin-1-yl]-2-oxoethyl]-5-oxa-1,10,11-triazatricyclo[6.4.0.02,6]dodeca-2(6),3,7,11-tetraen-9-one