Task: Answer the MCQ question.
Query: Which compound exhibits a 13.729\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) O=C(CNC(=O)c1ccco1)OCC(=O)c1ccc([N+](=O)[O-])cc1
b) Cc1oc2cc(O)cc(O)c2c(=O)c1-c1ccc2c(c1)OCCCO2
c) CCOC(=O)C1(Cc2ccccc2)CCN(Cc2cccc3c2OCO3)CC1
d) CNC(=S)N(Cc1cccs1)Cc1cc2cc(OC)ccc2[nH]c1=O
Answer: b. Cc1oc2cc(O)cc(O)c2c(=O)c1-c1ccc2c(c1)OCCCO2
{#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#}
Cc1oc2cc(O)cc(O)c2c(=O)c1-c1ccc2c(c1)OCCCO2
Cc1oc2cc(O)cc(O)c2c(=O)c1-c1ccc2c(c1)OCCCO2
3-(3,4-dihydro-2H-1,5-benzodioxepin-7-yl)-5,7-dihydroxy-2-methylchromen-4-one