Task: Answer the MCQ question.
Query: Which drug exhibits a 1.899\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) O=C(CSc1nnc(CNC(=O)c2cccs2)o1)NCC1CCCO1
(b) CCc1ccc(CNC(=O)Cn2nc(-c3ccc(C)cc3)ccc2=O)cc1
(c) CCOC(=O)CC1C(=O)NCCN1C(=O)c1cc2c(=O)n3ccccc3nc2s1
(d) O=[N+]([O-])c1cccc(N/N=C/c2cccc3ccccc23)c1
(e) CCc1ccc(C(=O)COC(=O)C(Cc2ccccc2)NC(=O)C2CCC(C)CC2)cc1
Answer: c. CCOC(=O)CC1C(=O)NCCN1C(=O)c1cc2c(=O)n3ccccc3nc2s1
{#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#}
CCOC(=O)CC1C(=O)NCCN1C(=O)c1cc2c(=O)n3ccccc3nc2s1
CCOC(=O)CC1C(=O)NCCN1C(=O)c1cc2c(=O)n3ccccc3nc2s1
[C][C][O][C][=Branch1][C][=O][C][C][C][=Branch1][C][=O][N][C][C][N][Ring1][#Branch1][C][=Branch1][C][=O][C][=C][C][C][=Branch1][C][=O][N][C][=C][C][=C][C][Ring1][=Branch1][=N][C][=Ring1][O][S][Ring1][=C]
ethyl2-[3-oxo-1-(2-oxo-6-thia-1,8-diazatricyclo[7.4.0.03,7]trideca-3(7),4,8,10,12-pentaene-5-carbonyl)piperazin-2-yl]acetate