Task: Answer the multiple choice question.
Query: Which drug exhibits a 1.826\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) COC(=O)CC1C(=O)NCCN1C(=O)CSc1nnc(Nc2ccc(OC)cc2)s1
b) CCCSc1nc2c(c(=O)n(C)c(=O)n2C)n1Cc1ccc(C)cc1
c) COc1ccc(C2=NOC(Cn3c(Cc4ccc(Cl)cc4)nc4c3c(=O)n(C)c(=O)n4C)C2)cc1
d) Cc1ccc(C)c(C(=O)Nc2cc(C)nn2-c2nc(C)cc(C)n2)c1
e) COc1cc2c(cc1OC)C1Cc3c(cnc4c(-c5ccc(Cl)cc5)cnn34)C(=O)N1CC2
Answer: a. COC(=O)CC1C(=O)NCCN1C(=O)CSc1nnc(Nc2ccc(OC)cc2)s1
{#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#}
COC(=O)CC1C(=O)NCCN1C(=O)CSc1nnc(Nc2ccc(OC)cc2)s1
COC(=O)CC1C(=O)NCCN1C(=O)CSc1nnc(Nc2ccc(OC)cc2)s1
[C][O][C][=Branch1][C][=O][C][C][C][=Branch1][C][=O][N][C][C][N][Ring1][#Branch1][C][=Branch1][C][=O][C][S][C][=N][N][=C][Branch1][=C][N][C][=C][C][=C][Branch1][Ring1][O][C][C][=C][Ring1][Branch2][S][Ring1][=C]
methyl 2-[1-[2-[[5-(4-methoxyanilino)-1,3,4-thiadiazol-2-yl]sulfanyl]acetyl]-3-oxopiperazin-2-yl]acetate