Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 9.914\% 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 additional words.
Options:
[a] CC(C)CNC(=O)COC(=O)c1cccc(S(=O)(=O)NCC(F)(F)F)c1
[b] CCOc1cc(/C=C2\N=C3CCCCCN3C2=O)ccc1O
[c] CCC(CC)NC(=O)COC(=O)c1ccc(OCc2ccc(C(C)=O)cc2OC)c(OC)c1
[d] CCN1CCN(S(=O)(=O)c2cc(OC)c(Cl)cc2OC)CC1
Answer: d. CCN1CCN(S(=O)(=O)c2cc(OC)c(Cl)cc2OC)CC1
{#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#}
CCN1CCN(S(=O)(=O)c2cc(OC)c(Cl)cc2OC)CC1
CCN1CCN(S(=O)(=O)c2cc(OC)c(Cl)cc2OC)CC1
[C][C][N][C][C][N][Branch2][Ring1][=Branch2][S][=Branch1][C][=O][=Branch1][C][=O][C][=C][C][Branch1][Ring1][O][C][=C][Branch1][C][Cl][C][=C][Ring1][=Branch2][O][C][C][C][Ring2][Ring1][Ring2]
1-(4-chloro-2,5-dimethoxyphenyl)sulfonyl-4-ethylpiperazine