Task: Answer the MCQ question.
Question: Which compound exhibits a 15.791\% 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: CCc1ccc(Nc2ccc(C(=O)O)cc2[N+](=O)[O-])cc1
b: O=C1c2ccccc2C(=O)N1Cc1nc2ccccc2o1
c: CCOC(=O)c1[nH]c2ccc(OC)cc2c1NC(=S)N1CCN(c2ccccc2OC)CC1
d: O=C(NS(=O)(=O)Oc1ccc(F)c(Cl)c1)OC[C@@H]1CCCN2CCCCC12
Answer: b. O=C1c2ccccc2C(=O)N1Cc1nc2ccccc2o1
{#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=C1c2ccccc2C(=O)N1Cc1nc2ccccc2o1
O=C1c2ccccc2C(=O)N1Cc1nc2ccccc2o1
2-(1,3-benzoxazol-2-ylmethyl)isoindole-1,3-dione