Problem statement: Answer the multiple-choice question.
Query: Which drug has a 3.426\% 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. COc1ccc(Cn2ccnc2SCC(=O)Nc2ccccc2)cc1
b. O=c1[nH]c(SCC2CCCCO2)nc2ccccc12
c. CC(=O)COc1ccc2c3c(c(=O)oc2c1)CCCC3
d. COc1ccccc1-c1nnc(N)s1
Answer: a. COc1ccc(Cn2ccnc2SCC(=O)Nc2ccccc2)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(Cn2ccnc2SCC(=O)Nc2ccccc2)cc1
COc1ccc(Cn2ccnc2SCC(=O)Nc2ccccc2)cc1
2-[1-[(4-methoxyphenyl)methyl]imidazol-2-yl]sulfanyl-N-phenylacetamide