Task: Answer the multiple-choice question.
Question: Which compound has a 6.613\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CC1(C)Cc2nc3sc4c(=O)n(CC(=O)NCc5ccco5)cnc4c3cc2CO1
[b] O=C(Nc1cc(C(F)(F)F)ccc1N1CCOCC1)c1n[nH]c(=O)c2ccccc12
[c] CCOc1ccc(CNC2CCCc3ccccc32)cc1.O=C(O)C(=O)O
[d] CCc1ccc2oc(C(=O)NCCc3ccc(S(N)(=O)=O)cc3)cc(=O)c2c1
Answer: a. CC1(C)Cc2nc3sc4c(=O)n(CC(=O)NCc5ccco5)cnc4c3cc2CO1
{#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#}
CC1(C)Cc2nc3sc4c(=O)n(CC(=O)NCc5ccco5)cnc4c3cc2CO1
CC1(C)Cc2nc3sc4c(=O)n(CC(=O)NCc5ccco5)cnc4c3cc2CO1
2-(5,5-dimethyl-15-oxo-6-oxa-17-thia-2,12,14-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1,3(8),9,11(16),12-pentaen-14-yl)-N-(furan-2-ylmethyl)acetamide