Problem statement: Answer the MCQ question.
Question: Which drug has a 0.648\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a COc1ccccc1C(=O)NCCC(=O)N1CCN(c2ccccc2Cl)CC1
b CCC(C)N1C(=O)C2C(C(=O)Nc3cccc(OC)c3)C3C=CC2(O3)C1C(=O)NC1CCCCC1C
c O=c1[nH]cc(NCCc2ccccc2)c(=O)[nH]1
d Cc1ccc(NC(=S)NCc2ccccc2)c(C)c1
e O=C(Nc1ccc(Cl)cc1Cl)c1ccc(Br)o1
Answer: b. CCC(C)N1C(=O)C2C(C(=O)Nc3cccc(OC)c3)C3C=CC2(O3)C1C(=O)NC1CCCCC1C
{#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#}
CCC(C)N1C(=O)C2C(C(=O)Nc3cccc(OC)c3)C3C=CC2(O3)C1C(=O)NC1CCCCC1C
CCC(C)N1C(=O)C2C(C(=O)Nc3cccc(OC)c3)C3C=CC2(O3)C1C(=O)NC1CCCCC1C
3-butan-2-yl-6-N-(3-methoxyphenyl)-2-N-(2-methylcyclohexyl)-4-oxo-10-oxa-3-azatricyclo[5.2.1.01,5]dec-8-ene-2,6-dicarboxamide