Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 16.867\% 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 additional words.
Options:
a) COc1cc(-c2nc3ccccn3c2/N=C/c2cccc(OC)c2O)ccc1O
b) CC(C)CCNC(=O)NC(=O)COC(=O)CCN=C1NS(=O)(=O)c2ccccc21
c) O=C(Nc1nc2ccccc2[nH]1)c1cccc(Cl)c1
d) O=C(COc1ccccc1F)Nc1ccc(S(=O)(=O)N2CCCC2)cc1
Answer: c. O=C(Nc1nc2ccccc2[nH]1)c1cccc(Cl)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#}
O=C(Nc1nc2ccccc2[nH]1)c1cccc(Cl)c1
O=C(Nc1nc2ccccc2[nH]1)c1cccc(Cl)c1
3-chloro-N-(1H-benzimidazol-2-yl)benzamide