Task: Answer the MCQ question.
Question: Which drug exhibits a 16.224\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) O=C(O)C1CCC(CNCc2ccncc2)CC1
b.) CC(CCc1ccccc1)NC(=O)C1CCN(S(=O)(=O)N2CCOCC2)CC1
c.) CCOC(=O)c1[nH]c(COC(=O)C2CC(=O)N(Cc3ccccc3)C2)c(C(=O)OCC)c1C
d.) CC(C)OC(=O)COc1cc(O)c2c(=O)cc(-c3ccccc3)oc2c1
Answer: a. O=C(O)C1CCC(CNCc2ccncc2)CC1
{#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(O)C1CCC(CNCc2ccncc2)CC1
O=C(O)C1CCC(CNCc2ccncc2)CC1
4-[(pyridin-4-ylmethylamino)methyl]cyclohexane-1-carboxylicacid