Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 0.213\% 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, d, or e without using any other words.
Options:
a. O=C(Nc1ccccc1)c1ccc(NCCc2ccccc2)c([N+](=O)[O-])c1
b. COc1ccc(Cn2nnnc2C(c2ccncc2)N2CCOCC2)cc1
c. COc1ccccc1C(=O)NNC(=O)C1CC=CCC1
d. Brc1ccc2ncc(Br)cc2c1
e. Nc1nc2c(ccc3ccccc32)s1
Answer: b. COc1ccc(Cn2nnnc2C(c2ccncc2)N2CCOCC2)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#}
COc1ccc(Cn2nnnc2C(c2ccncc2)N2CCOCC2)cc1
COc1ccc(Cn2nnnc2C(c2ccncc2)N2CCOCC2)cc1
4-[[1-[(4-methoxyphenyl)methyl]tetrazol-5-yl]-pyridin-4-ylmethyl]morpholine