Problem statement: Answer the MCQ question.
Question: Which drug has a -30.347% 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. O=C(CC(c1ccccc1)c1cc(Cl)ccc1O)NCCN1CCOCC1
b. CCOCCn1c(N2CCN(c3ccc(OC)cc3)CC2)nc2c1c(=O)[nH]c(=O)n2C
c. COCC(C)N1CCC(Oc2cccc(C(=O)NCCc3ccccc3)c2)CC1
d. C/C(=N\OCC(=O)OCC(=O)Nc1cc(S(C)(=O)=O)ccc1Cl)c1ccc2c(c1)OCO2
Answer: b. CCOCCn1c(N2CCN(c3ccc(OC)cc3)CC2)nc2c1c(=O)[nH]c(=O)n2C
{#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#}
CCOCCn1c(N2CCN(c3ccc(OC)cc3)CC2)nc2c1c(=O)[nH]c(=O)n2C
CCOCCn1c(N2CCN(c3ccc(OC)cc3)CC2)nc2c1c(=O)[nH]c(=O)n2C
7-(2-ethoxyethyl)-8-[4-(4-methoxyphenyl)piperazin-1-yl]-3-methylpurine-2,6-dione