Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -66.423% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: O=C(c1cc(Br)ccc1OC(F)F)N1CCN2CCCC2C1
b: CCc1nc2ccc(C(=O)NCCCN3CCN(c4ccc(F)cc4)CC3)cc2nc1CC
c: COc1ccc([N+](=O)[O-])cc1N(CC(O)CN1CCCC1)S(=O)(=O)c1ccc(C)cc1
Answer: b. CCc1nc2ccc(C(=O)NCCCN3CCN(c4ccc(F)cc4)CC3)cc2nc1CC
{#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#}
CCc1nc2ccc(C(=O)NCCCN3CCN(c4ccc(F)cc4)CC3)cc2nc1CC
CCc1nc2ccc(C(=O)NCCCN3CCN(c4ccc(F)cc4)CC3)cc2nc1CC
2,3-diethyl-N-[3-[4-(4-fluorophenyl)piperazin-1-yl]propyl]quinoxaline-6-carboxamide