Task: Answer the multiple-choice question.
Query: Which drug has a -13.019\% 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. Cc1ccc(CS(=O)(=O)CCC(=O)NCCN2CCCCC2C)cc1
b. CCC(C)(C)n1nnnc1C(c1cc2ccc(OC)cc2[nH]c1=O)N1CCCCC1
c. COc1cc(OC)c2nc(C)c3c(c2c1)N(c1ccc(O)cc1)CC3
d. O=C(NCCc1ccc2c(c1)OCCO2)c1ccc([N+](=O)[O-])cc1Cl
Answer: b. CCC(C)(C)n1nnnc1C(c1cc2ccc(OC)cc2[nH]c1=O)N1CCCCC1
{#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#}
CCC(C)(C)n1nnnc1C(c1cc2ccc(OC)cc2[nH]c1=O)N1CCCCC1
CCC(C)(C)n1nnnc1C(c1cc2ccc(OC)cc2[nH]c1=O)N1CCCCC1
7-methoxy-3-[[1-(2-methylbutan-2-yl)tetrazol-5-yl]-piperidin-1-ylmethyl]-1H-quinolin-2-one