Task: Answer the MCQ question.
Query: Which drug exhibits a 26.449% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. O=c1[nH]n(-c2cccc3cccnc23)c(=O)c2ccccc12
b. COc1ccc(Nc2cc(C)nc3c(C)cccc23)cc1OC
c. CCOc1cccc(/C=N/NC(=S)NCCN2CCOCC2)c1O
d. O=c1c2c([N+](=O)[O-])cc([N+](=O)[O-])cc2nc2ccccn12
Answer: c. CCOc1cccc(/C=N/NC(=S)NCCN2CCOCC2)c1O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOc1cccc(/C=N/NC(=S)NCCN2CCOCC2)c1O
CCOc1cccc(/C=N/NC(=S)NCCN2CCOCC2)c1O
1-[(E)-(3-ethoxy-2-hydroxyphenyl)methylideneamino]-3-(2-morpholin-4-ylethyl)thiourea