Task: Answer the MCQ question.
Query: Which drug exhibits a 8.818\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a Cc1cc(C)n(CCCNC(=O)c2ccc3c(c2)NC(=O)CS3)n1
b COc1cc2c(cc1OC)C(c1ccccc1O)N(C1CC(=O)N(c3ccccc3)C1=O)CC2
c COC(=O)c1c(Oc2nc(OC)cc(OC)n2)cccc1Oc1nc(OC)cc(OC)n1
d Cc1sc2ncnc(NCc3cccnc3)c2c1C
Answer: c. COC(=O)c1c(Oc2nc(OC)cc(OC)n2)cccc1Oc1nc(OC)cc(OC)n1
{#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#}
COC(=O)c1c(Oc2nc(OC)cc(OC)n2)cccc1Oc1nc(OC)cc(OC)n1
COC(=O)c1c(Oc2nc(OC)cc(OC)n2)cccc1Oc1nc(OC)cc(OC)n1
methyl 2,6-bis[(4,6-dimethoxypyrimidin-2-yl)oxy]benzoate