Task: Answer the MCQ question.
Question: Which compound exhibits a 9.791\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) CCn1nc(C)c(NC(=O)CC23CC4CC(CC(C4)C2)C3)c1C
b.) O=c1oc2c3c4c(cc2c(C(F)(F)F)c1CCN1CCOCC1)CCCN4CCC3
c.) O=C(NNC1CC(=O)N(c2ccccc2)C1=O)c1cccnc1
Answer: b. O=c1oc2c3c4c(cc2c(C(F)(F)F)c1CCN1CCOCC1)CCCN4CCC3
{#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=c1oc2c3c4c(cc2c(C(F)(F)F)c1CCN1CCOCC1)CCCN4CCC3
O=c1oc2c3c4c(cc2c(C(F)(F)F)c1CCN1CCOCC1)CCCN4CCC3
5-(2-morpholin-4-ylethyl)-6-(trifluoromethyl)-3-oxa-13-azatetracyclo[7.7.1.02,7.013,17]heptadeca-1(17),2(7),5,8-tetraen-4-one