Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -46.602\% 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 additional words.
Options:
a. CN1c2ccccc2Oc2nnc(N3CCN(Cc4ccccc4)CC3)cc21
b. CCN(CC)CCN1C(=O)C(O)=C(C(C)=O)C1c1ccccc1[N+](=O)[O-]
c. COc1ccc(F)cc1S(=O)(=O)Nc1ccc2c(c1)OCCO2
d. CCOc1nc(-c2ccc(OC)cc2)ccc1-c1noc(-c2cc(OC)c(OC)c(OC)c2)n1
Answer: a. CN1c2ccccc2Oc2nnc(N3CCN(Cc4ccccc4)CC3)cc21
{#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#}
CN1c2ccccc2Oc2nnc(N3CCN(Cc4ccccc4)CC3)cc21
CN1c2ccccc2Oc2nnc(N3CCN(Cc4ccccc4)CC3)cc21
3-(4-benzylpiperazin-1-yl)-5-methylpyridazino[3,4-b][1,4]benzoxazine