Task: Answer the MCQ question.
Query: Which drug has a 19.704\% human ether-à-go-go related gene (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] O=S(=O)(O)c1cc2oc(-c3ccccc3)nc2c2ccccc12
[b] CCCC(=O)Nc1cc(OC)c(OC)cc1C(=O)O
[c] COc1ccc(C(=O)N2CCN(c3ccc(C)c(C)c3)CC2)cc1OC
Answer: a. O=S(=O)(O)c1cc2oc(-c3ccccc3)nc2c2ccccc12
{#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=S(=O)(O)c1cc2oc(-c3ccccc3)nc2c2ccccc12
O=S(=O)(O)c1cc2oc(-c3ccccc3)nc2c2ccccc12
2-phenylbenzo[e][1,3]benzoxazole-5-sulfonic acid