Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 10.297\% 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.) COCCn1c(C)cc(C(=O)COC(=O)C23CC4CC(CC(O)(C4)C2)C3)c1C
b.) COc1cccc(C=O)c1OCCCOc1cccc2cccnc12
c.) COc1ccc(N2CCN(Cc3cc(=O)oc4ccc(Cl)cc34)CC2)cc1
d.) COc1ccc(NC(=O)Cn2nnc(-c3ccc(CN4CCOCC4)cc3)n2)c(OC)c1
Answer: c. COc1ccc(N2CCN(Cc3cc(=O)oc4ccc(Cl)cc34)CC2)cc1
{#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#}
6-chloro-4-[[4-(4-methoxyphenyl)piperazin-1-yl]methyl]chromen-2-one