Task: Answer the MCQ question.
Question: Which drug exhibits a -7.678\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: CC1CCCN(CCOc2ccc3ccccc3c2Br)C1.O=C(O)C(=O)O
b: N#Cc1cccc(S(=O)(=O)Nc2c(NC3CCCCC3)c3ccccc3oc2=O)c1
c: CCO[C@H]1OC(C(=O)NCc2ccccc2)=C[C@@H](c2ccccc2)[C@@H]1CCCO
d: COC(=O)c1cccc(COC(=O)c2cc3ccccc3oc2=O)c1
e: COc1cccc(/C=C(/C(=O)OCC(=O)NC2CCCC(C)C2C)c2ccccc2)c1
Answer: b. N#Cc1cccc(S(=O)(=O)Nc2c(NC3CCCCC3)c3ccccc3oc2=O)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#}
N#Cc1cccc(S(=O)(=O)Nc2c(NC3CCCCC3)c3ccccc3oc2=O)c1
N#Cc1cccc(S(=O)(=O)Nc2c(NC3CCCCC3)c3ccccc3oc2=O)c1
3-cyano-N-[4-(cyclohexylamino)-2-oxochromen-3-yl]benzenesulfonamide