Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 1.154\% 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.) CCOC(=O)N1CCC(NC(=O)c2ccc3c(c2)N=C(CC)c2cc(C)ccc2S3)CC1
b.) O=C(CCn1nc(-c2ccc(Cl)cc2)ccc1=O)N1CCN(c2ccccc2)CC1
c.) COc1cc(Cl)c(C)cc1NC(=O)Cc1ccc(OC)c(OC)c1
Answer: b. O=C(CCn1nc(-c2ccc(Cl)cc2)ccc1=O)N1CCN(c2ccccc2)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(CCn1nc(-c2ccc(Cl)cc2)ccc1=O)N1CCN(c2ccccc2)CC1
O=C(CCn1nc(-c2ccc(Cl)cc2)ccc1=O)N1CCN(c2ccccc2)CC1
6-(4-chlorophenyl)-2-[3-oxo-3-(4-phenylpiperazin-1-yl)propyl]pyridazin-3-one