Problem statement: Answer the MCQ question.
Query: Which drug has a 13.198\% 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) Cc1ccc(C(=O)NCC(=O)OCC(=O)Nc2cc(S(=O)(=O)N3CCOCC3)ccc2C)cc1
b) c1ccc2c(c1)OCCc1c-2[nH]c2ccccc12
c) CCOC(=O)N1CCN(C(=O)c2ccc(Cl)c(S(=O)(=O)N3CCOCC3)c2)CC1
d) CCC(NC(=O)c1ccccc1NC(=O)c1ccccc1)C(=O)NNC(=O)CSc1nc2ccccc2o1
Answer: b. c1ccc2c(c1)OCCc1c-2[nH]c2ccccc12
{#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#}
c1ccc2c(c1)OCCc1c-2[nH]c2ccccc12
c1ccc2c(c1)OCCc1c-2[nH]c2ccccc12
8-oxa-18-azatetracyclo[9.7.0.02,7.012,17]octadeca-1(11),2,4,6,12(17),13,15-heptaene