Task: Answer the multiple choice question.
Question: Which compound has a 12.277\% human ether-à-go-go related gene (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. CCC(C)(C)n1nnnc1C(c1cc2cccc(C)c2[nH]c1=O)N1CCCC1
b. C=CCn1cnc2c(c1=O)c1nc3ccccc3nc1n2/N=C/c1cccc(OC)c1OC
c. O=[N+]([O-])c1ccc(Cl)c(/C=N/n2c(C3CCCCC3)n[nH]c2=S)c1
d. Cc1cc2ccccc2n1CCNC(=O)c1ccc(S(=O)(=O)N2CCOCC2)cc1
Answer: a. CCC(C)(C)n1nnnc1C(c1cc2cccc(C)c2[nH]c1=O)N1CCCC1
{#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(c1cc2cccc(C)c2[nH]c1=O)N1CCCC1
CCC(C)(C)n1nnnc1C(c1cc2cccc(C)c2[nH]c1=O)N1CCCC1
8-methyl-3-[[1-(2-methylbutan-2-yl)tetrazol-5-yl]-pyrrolidin-1-ylmethyl]-1H-quinolin-2-one