Task: Answer the MCQ question.
Question: Which drug has a -6.139\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. COc1cccc(-c2noc(CCC(=O)Nc3cccnc3)n2)c1
b. Cc1c(CCC(=O)NCCCn2ccnc2)c(=O)oc2cc3oc4c(c3cc12)CCCC4
c. Cc1cccc(NC(=O)CN2CCN(C(=O)CNC(=O)Cc3cccc4ccccc34)CC2)c1C
Answer: b. Cc1c(CCC(=O)NCCCn2ccnc2)c(=O)oc2cc3oc4c(c3cc12)CCCC4
{#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#}
Cc1c(CCC(=O)NCCCn2ccnc2)c(=O)oc2cc3oc4c(c3cc12)CCCC4
Cc1c(CCC(=O)NCCCn2ccnc2)c(=O)oc2cc3oc4c(c3cc12)CCCC4
N-(3-imidazol-1-ylpropyl)-3-(4-methyl-2-oxo-6,7,8,9-tetrahydro-[1]benzofuro[3,2-g]chromen-3-yl)propanamide