Task: Answer the multiple-choice question.
Query: Which compound has a -1.403% 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 other words.
Options:
(a) O=c1cc(C(F)(F)F)c2cc3c4c(c2o1)CCCN4CCC3
(b) COc1cccc(NC(=O)CCN2C(=O)C3CC=CCC3C2=O)c1
(c) CSCc1c(C(=O)NCCc2ccccn2)oc2ccccc12
(d) COc1nc(OC)nc(Oc2ccc([N+](=O)[O-])cc2Cl)n1
Answer: a. O=c1cc(C(F)(F)F)c2cc3c4c(c2o1)CCCN4CCC3
{#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#}
O=c1cc(C(F)(F)F)c2cc3c4c(c2o1)CCCN4CCC3
O=c1cc(C(F)(F)F)c2cc3c4c(c2o1)CCCN4CCC3
6-(trifluoromethyl)-3-oxa-13-azatetracyclo[7.7.1.02,7.013,17]heptadeca-1(17),2(7),5,8-tetraen-4-one