Task: Answer the MCQ question.
Question: Which drug has a 7.437\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) COc1cc2oc(=O)ccc2c(OC)c1CC(O)C(C)(C)O
(b) Cl.NNc1nc(-c2ccccc2)cs1
(c) O=C(Nc1ccc(F)c(F)c1)c1ccc(F)c(S(=O)(=O)N2CCOCC2)c1
(d) O=C(NCCCN1CCOCC1)C(=O)N/N=C/c1c(Cl)cccc1Cl
(e) CC(=O)N(Cc1cccs1)Cc1cc2cc(C)c(C)cc2nc1Cl
Answer: a. COc1cc2oc(=O)ccc2c(OC)c1CC(O)C(C)(C)O
{#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#}
COc1cc2oc(=O)ccc2c(OC)c1CC(O)C(C)(C)O
COc1cc2oc(=O)ccc2c(OC)c1CC(O)C(C)(C)O
6-(2,3-dihydroxy-3-methylbutyl)-5,7-dimethoxychromen-2-one