Task: Answer the multiple-choice question.
Query: Which compound exhibits a 19.186\% 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, or d without using any other words.
Options:
a CCCCCCN(C(=O)CCCCCN1C(=O)NC(c2ccc([N+](=O)[O-])cc2)C(C(=O)OCc2ccccc2)=C1C)C(C(=O)NCCCC)c1ccc(OCC(=O)OC)c(C(=O)OC)c1
b CCN(CC)C(=O)N1CCN(C(=O)c2ccc(C)cn2)CC1
c COc1ccc(NC(=O)CN2CCN(c3nc(-c4ccc(F)cc4)cs3)CC2)c(OC)c1
d COc1ccc(N(C(C)C(=O)Nc2ccc(S(=O)(=O)N3CCOCC3)cc2)S(C)(=O)=O)cc1
Answer: c. COc1ccc(NC(=O)CN2CCN(c3nc(-c4ccc(F)cc4)cs3)CC2)c(OC)c1
{#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#}
COc1ccc(NC(=O)CN2CCN(c3nc(-c4ccc(F)cc4)cs3)CC2)c(OC)c1
COc1ccc(NC(=O)CN2CCN(c3nc(-c4ccc(F)cc4)cs3)CC2)c(OC)c1
[C][O][C][=C][C][=C][Branch2][Ring2][#Branch1][N][C][=Branch1][C][=O][C][N][C][C][N][Branch2][Ring1][Branch1][C][=N][C][Branch1][N][C][=C][C][=C][Branch1][C][F][C][=C][Ring1][#Branch1][=C][S][Ring1][N][C][C][Ring2][Ring1][C][C][Branch1][Ring1][O][C][=C][Ring2][Ring1][=C]
N-(2,4-dimethoxyphenyl)-2-[4-[4-(4-fluorophenyl)-1,3-thiazol-2-yl]piperazin-1-yl]acetamide