Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 6.242\% 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)N1CCC(Nc2c(-c3ccc(C)cc3)c(=O)c2=O)CC1
b: O=C(CN(Cc1cccs1)C(=O)CNS(=O)(=O)c1ccc(F)cc1)NCC1CCCO1
c: COCCn1c(SCC(=O)N2CCCCC2)nc2c([nH]c3ccccc32)c1=O
d: CCOC(=O)c1sc2nc(N3CCCC3)c3c(c2c1N)CC(C)(C)OC3
Answer: d. CCOC(=O)c1sc2nc(N3CCCC3)c3c(c2c1N)CC(C)(C)OC3
{#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)c1sc2nc(N3CCCC3)c3c(c2c1N)CC(C)(C)OC3
CCOC(=O)c1sc2nc(N3CCCC3)c3c(c2c1N)CC(C)(C)OC3
ethyl 3-amino-12,12-dimethyl-8-pyrrolidin-1-yl-11-oxa-5-thia-7-azatricyclo[7.4.0.02,6]trideca-1(9),2(6),3,7-tetraene-4-carboxylate