Task: Answer the MCQ question.
Query: Which drug has a -0.734\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CC1(C)CC(=O)C2=C(C1)Oc1ncn(CCCO)c(=N)c1C2c1ccccc1
(b) Cc1[nH]c2c(C)cccc2c1CCNC(=O)c1ccc2c(c1[N+](=O)[O-])C(=O)c1ccccc1C2=O
Answer: a. CC1(C)CC(=O)C2=C(C1)Oc1ncn(CCCO)c(=N)c1C2c1ccccc1
{#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)CC(=O)C2=C(C1)Oc1ncn(CCCO)c(=N)c1C2c1ccccc1
CC1(C)CC(=O)C2=C(C1)Oc1ncn(CCCO)c(=N)c1C2c1ccccc1
[C][C][Branch1][C][C][C][C][=Branch1][C][=O][C][=C][Branch1][Ring2][C][Ring1][Branch2][O][C][N][=C][N][Branch1][Branch1][C][C][C][O][C][=Branch1][C][=N][C][=Ring1][O][C][Ring1][S][C][=C][C][=C][C][=C][Ring1][=Branch1]
3-(3-hydroxypropyl)-4-imino-8,8-dimethyl-5-phenyl-7,9-dihydro-5H-chromeno[2,3-d]pyrimidin-6-one