Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a -1.657\% 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)c1c(CN2CCC(C)CC2)oc2ccc(OC)cc12
b COC(CNC(=O)CN1C(=O)COc2ccc(S(=O)(=O)N3CCOCC3)cc21)OC
c CN(C)c1ccc(C2OC(=O)C3(CCCC3)C(=O)C2(C)C)cc1
d Cc1cc(=O)c2c(C)nn(-c3ccccc3)c2[nH]1
Answer: c. CN(C)c1ccc(C2OC(=O)C3(CCCC3)C(=O)C2(C)C)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#}
CN(C)c1ccc(C2OC(=O)C3(CCCC3)C(=O)C2(C)C)cc1
CN(C)c1ccc(C2OC(=O)C3(CCCC3)C(=O)C2(C)C)cc1
8-[4-(dimethylamino)phenyl]-9,9-dimethyl-7-oxaspiro[4.5]decane-6,10-dione