Task: Answer the MCQ question.
Query: Which compound exhibits a -31.838\% 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 additional words.
Options:
a CCOc1ccc(CCNC(=O)COC(=O)c2oc3ccccc3c2COC)cc1OCC
b CCOC(=O)Cn1c(=N)n(CCOc2ccc(F)cc2)c2ccccc21.Cl
c O=C(c1ccccn1)N1CCN(c2ccc(C(F)(F)F)cn2)CC1
d Cc1ccccc1-n1c(SCC(=O)N/N=C/c2ccccc2OCC(=O)O)nc2ccccc2c1=O
Answer: b. CCOC(=O)Cn1c(=N)n(CCOc2ccc(F)cc2)c2ccccc21.Cl
{#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#}
CCOC(=O)Cn1c(=N)n(CCOc2ccc(F)cc2)c2ccccc21.Cl
CCOC(=O)Cn1c(=N)n(CCOc2ccc(F)cc2)c2ccccc21.Cl
ethyl 2-[3-[2-(4-fluorophenoxy)ethyl]-2-iminobenzimidazol-1-yl]acetate;hydrochloride