Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 6.221\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) O=C(O)c1ccccc1Nc1c([N+](=O)[O-])cc([N+](=O)[O-])c2cccnc12
b) CC(C)CCn1nnnc1C(c1ccccc1)N1CCC(C(N)=O)CC1
c) CCCc1cc(=O)oc2c3c(cc(OCC(=O)NCC4CCC(C(=O)O)CC4)c12)OC(C)(C)CC3
Answer: c. CCCc1cc(=O)oc2c3c(cc(OCC(=O)NCC4CCC(C(=O)O)CC4)c12)OC(C)(C)CC3
{#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#}
CCCc1cc(=O)oc2c3c(cc(OCC(=O)NCC4CCC(C(=O)O)CC4)c12)OC(C)(C)CC3
CCCc1cc(=O)oc2c3c(cc(OCC(=O)NCC4CCC(C(=O)O)CC4)c12)OC(C)(C)CC3
4-[[[2-[(8,8-dimethyl-2-oxo-4-propyl-9,10-dihydropyrano[2,3-h]chromen-5-yl)oxy]acetyl]amino]methyl]cyclohexane-1-carboxylic acid