Task: Answer the multiple-choice question.
Query: Which compound has a 1.947\% 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 other words.
Options:
a. O=C(CN(C1CCCCC1)S(=O)(=O)c1ccc(Cl)cc1)NCc1cccnc1
b. CCOc1ccc2ncc(S(=O)(=O)c3ccccc3)c(N3CCN(c4ccc(OC)cc4)CC3)c2c1
c. CCOc1ccccc1NC(=O)/C=C/C(N)=O
d. CN(C)c1ccc(/C=N/Nc2nncc3ccccc23)cc1
Answer: b. CCOc1ccc2ncc(S(=O)(=O)c3ccccc3)c(N3CCN(c4ccc(OC)cc4)CC3)c2c1
{#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#}
CCOc1ccc2ncc(S(=O)(=O)c3ccccc3)c(N3CCN(c4ccc(OC)cc4)CC3)c2c1
CCOc1ccc2ncc(S(=O)(=O)c3ccccc3)c(N3CCN(c4ccc(OC)cc4)CC3)c2c1
3-(benzenesulfonyl)-6-ethoxy-4-[4-(4-methoxyphenyl)piperazin-1-yl]quinoline